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I need a developer to troubleshoot and repair a functionality issue that is blocking every user from logging in or registering on my site. The failure happens every single time, so you should be able to reproduce it immediately and trace the root cause without waiting for an intermittent glitch. Once you locate the problem, I expect a clean fix applied in the codebase or configuration, followed by a quick verification that both login and sign-up work reliably across modern browsers. A brief summary of what was wrong and what you changed will complete the task.
Project ID: 40632815
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As a veteran web developer with over a decade of experience, I've encountered and successfully resolved various challenging issues, similar to the one your website is facing. My proficiency in WordPress, WooCommerce, and Magento - platforms that share common structures in terms of web functionality issues - will be instrumental in resolving the persistent login bug on your site. Having dealt with countless troubleshooting scenarios, my troubleshooting skills have reached a level where I quickly recreate and efficiently identify root causes without delay. Your promptness to address this recurrent problem further complements my approach to promptly detecting and addressing errors. Beyond simply fixing the bug, my dedication extends to providing thorough documentation of the issue and the applied solution on your codebase. This ensures transparency and empowers you to undertake future maintenance confidently. Let's tackle this issue together and ensure seamless login solutions for all your users on all modern browsers.
£90 GBP in 1 day
6.8
6.8
253 freelancers are bidding on average £116 GBP for this job

Hi, I can help fix this login/register issue. Since the failure happens every time, that actually makes troubleshooting faster because I can reproduce it right away, trace the root cause, and apply a clean fix instead of guessing around an intermittent bug. I’ll also verify both login and sign-up across modern browsers and send you a brief summary of what was wrong and what was changed. I’ve handled many WordPress and custom site bug fixes like this and can get started promptly.
£100 GBP in 7 days
9.6
9.6

Hi there, We understand you're experiencing a persistent login bug on your site that prevents users from logging in or registering, and you need a developer to troubleshoot and fix this issue. Our team at Webbook Studio has extensive experience in WordPress development, PHP, JavaScript, and MySQL, which are directly relevant to identifying and resolving the root cause of your login issue. We've successfully debugged and fixed similar issues in the past, such as the learning platform website for children and the website for an electric bike company, both built using PHP and WordPress. We will deliver a clean fix to your codebase or configuration and verify that both login and sign-up functions work reliably across modern browsers. Can you please let us know if you have recently updated any plugins, themes, or WordPress core that might be related to this issue? Feel free to message us to discuss the details! — Webbook Studio
£160 GBP in 3 days
9.2
9.2

Hi, I can troubleshoot this and get the login and registration flow working again. Since the issue is happening consistently, I’ll first reproduce it, trace the request from the frontend through the backend/database, and check the authentication logic, server configuration, logs, and any recent changes that could be causing the failure. Once I identify the root cause, I’ll apply a clean fix without affecting existing users or data, then test both registration and login across modern browsers to make sure the issue is fully resolved. I’ll also provide a short summary of the cause, fix, and any configuration changes made. I can start right away. Best regards, Muhammad Rizwan LA
£100 GBP in 1 day
8.2
8.2

Hi there, I can quickly diagnose and resolve the issue preventing users from logging in or registering. I'll reproduce the error, identify the root cause—whether it's related to authentication, database, API, session handling, or configuration—and apply a clean, permanent fix without affecting existing functionality. After the repair, I'll thoroughly test both login and registration across modern browsers and provide a concise summary of the issue, the changes made, and any recommendations to prevent it from happening again. Kindly send me a message to discuss more in detail. Thanks.
£112 GBP in 2 days
8.4
8.4

Hello, my name is Rafael. I’ve worked on debugging authentication issues where login and registration were completely blocked by backend logic, session handling, database validation, routing, or configuration conflicts. Since the failure is reproducible every time, I’d start by tracing the full authentication flow from the browser request through the application logic and database response, checking console/network errors, server logs, session/cookie settings, validation rules and any recent code or configuration changes. Once the root cause is identified, I’ll apply the fix cleanly in the codebase or environment configuration, then verify both login and sign-up across current Chrome, Firefox, Edge and Safari behavior where relevant. I’ll also confirm that existing users can authenticate and that new accounts are created correctly without introducing side effects. The task will be completed with a short technical summary explaining the cause, the exact changes made and any recommendation to prevent the issue from recurring.
£250 GBP in 5 days
8.3
8.3

Hi, Your description points to a classic full-flow authentication break: when both login and registration fail every time, the issue is usually in one shared layer like validation, session handling, route logic, nonce/config, or a recent code change that quietly broke the whole auth path. I can reproduce it right away, trace the root cause in the codebase or configuration, and apply a clean fix without guessing. I’ve handled similar PHP/MySQL/WordPress and custom app bugs, and I’ll verify the corrected login and sign-up flow across modern browsers before wrapping up. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. If you’d like, I can start by checking the auth logs, request flow, and any recent deployment changes today. Did this start after a deployment, plugin update, or any recent change to auth/session settings? Best regards, Asad
£250 GBP in 10 days
8.3
8.3

Hi, I will thoroughly investigate the persistent login bug on your website by replicating the issue, identifying the root cause, and implementing a precise fix in the codebase or configuration. I will ensure that the login and sign-up functions work seamlessly on all modern browsers before providing a detailed summary of the problem and solution. Please start the chat so we can discuss this further. Regards, Sai Bhaskar
£95 GBP in 5 days
7.8
7.8

Hi, I'd be happy to diagnose and fix the login and registration issue preventing users from accessing your website. I'll reproduce the error, trace the root cause in the authentication flow, database, server configuration, or application code, apply a permanent fix, thoroughly test both features across modern browsers, and provide a concise summary of the issue and the changes made. Estimated Timeframe: 2–6 hours, depending on the underlying cause. Questions: 1. Which platform or framework is your website built on (WordPress, Laravel, Shopify, custom PHP, etc.)? 2. Do you have any recent error logs or was any update made before the issue started? 3. Will SSH/cPanel and admin access be available for troubleshooting? I have extensive experience troubleshooting authentication issues across WordPress, Laravel, PHP, and custom web applications. I've resolved problems related to database connectivity, session handling, user authentication, plugin conflicts, server configuration, and application code, ensuring secure and reliable login and registration functionality with minimal downtime. Look to hearing from you. Regards
£250 GBP in 7 days
7.7
7.7

Hello, I see you're facing a persistent login issue that's preventing users from accessing your site. It sounds frustrating, but the good news is that since the problem is consistent, I can quickly reproduce it and start troubleshooting right away. With my 7+ years of experience in PHP, JavaScript, and WordPress, I can dive into the code and configuration to pinpoint the root cause. Once I've identified the issue, I will implement a clean fix and ensure that both login and registration processes work smoothly across modern browsers. I will also provide you with a brief summary of what was wrong and the changes made. Just out of curiosity, have there been any recent updates or changes to your site that might have coincided with the start of this issue? Best regards, Ivan Mandinski
£135 GBP in 2 days
7.6
7.6

Hi, I can quickly diagnose and fix the login and registration issue, verify both work across modern browsers, and provide a brief summary of the root cause and fix. I'm ready to start immediately.
£49 GBP in 1 day
7.5
7.5

Hi, A total login and registration failure usually points to one of a few clear causes: a broken auth route, a session or cookie config problem, an expired SSL or database credential, or a recent deploy that left a migration half applied. Since it fails every time, I can reproduce and trace it fast rather than chase a flaky bug. Quick question: is this a WordPress site or a custom app, and did the break follow a recent update or server change? That tells me where to look first. We handle auth and SSO on production platforms, including OAuth login for a large finance event platform we built and run. ADFW(Abu dhabi finance week): web and mobile with SSO login I can start on a first milestone so you only release once login and sign-up work again. Adil
£131.19 GBP in 7 days
7.6
7.6

HI! I am an expert web programmer. I have a lot of work experience in Laravel, Codeigniter, PHP, Wordpress, JavaScript, HTML, Vuejs, Reactjs, React Native, and MySQL. I can start right away. I want to discuss this project in detail. Please contact me to discuss more regarding this project.
£90 GBP in 3 days
7.6
7.6

As a Full-Stack Developer with expertise in JavaScript, MySQL, PHP, and Web Development, I am confident I can efficiently troubleshoot and resolve the persistent login bug on your website. My experience spans several years and industries, which has equipped me with the knowledge to quickly diagnose issues like this. I understand that having a reliable login functionality is crucial for any digital platform, and using my skills with WordPress and other CMS platforms, I will ensure that your site's user registration and login features become as reliable as possible. Furthermore, my proficiency in both frontend (HTML, CSS) and backend (MySQL & PHP) development ensures that I can deliver comprehensive fixes - not merely patchwork solutions. In the event of your selection, I would conduct thorough testing across various modern browsers to verify the permanent resolution of the bug. Additionally, I will provide a clear summary of the underlying problem and steps taken towards resolution. I firmly believe in quality workmanship and long-term client satisfaction. Hence,assigning me this project means partnering with someone who genuinely cares about your business' growth. Look no further for a committed professional who combines technical competence with effective communication skills - let's work together to fix this nagging issue and propel your site to success
£35 GBP in 3 days
7.5
7.5

Hi, I can resolve your persistent authentication failure by debugging the server logs and codebase errors. I will restore full access to your website. I have successfully debugged critical PHP session conflicts for previous clients. I will prioritize this fix to ensure your users can sign up and log in again without any further errors. Estimated timeline: 2-5 days Budget: £250 Let's discuss and get started. Ajharul
£135 GBP in 7 days
7.6
7.6

Hi, I can help you quickly identify and fix the issue preventing users from logging in and registering. With 17+ years of PHP and Drupal development experience (along with Laravel, WordPress, and custom PHP applications), I'm experienced in debugging authentication, user registration, session handling, database, and configuration issues. My approach would be: - Reproduce the login and registration failure. - Trace the root cause using logs, debugging tools (Xdebug, browser DevTools, server logs), and code analysis. - Apply a clean fix in the code or configuration. - Verify login and registration across modern browsers. - Provide a brief summary explaining the root cause and the changes made. Since the issue occurs consistently, I expect to isolate it efficiently and get your authentication system working reliably again. I can start immediately. Thanks, Varun Mishra
£135 GBP in 2 days
7.3
7.3

Hello It sounds like your functional codebase is giving you performance issues or unexpected bugs. I specialize in backend troubleshooting and debugging complex logic to restore stability quickly. Having previously resolved similar system failures for clients in tight timeframes, I focus on identifying the root cause rather than applying temporary patches. Are you available for a brief call today so I can review the logs and get your system back to full operation? Giáp Văn Hưng
£250 GBP in 7 days
7.0
7.0

Hi, Thank you for posting the good task! I have extensive experience troubleshooting authentication issues and fixing critical website functionality. Since the login and registration failure is consistently reproducible, I can quickly investigate the root cause, apply a clean solution, and verify that everything is working reliably before delivery. I carefully reviewed your requirements, including identifying the issue affecting both login and sign-up, implementing the appropriate code or configuration fix, testing the solution across modern browsers, and providing a clear summary of the root cause and the changes made. My troubleshooting process includes reviewing server logs, authentication flows, database connections, API responses, form validation, session handling, and any recent code or configuration changes to ensure the issue is resolved without introducing new problems. I have a couple of questions: - What platform or framework is your website built with (WordPress, Laravel, React, Node.js, etc.)? - Has this issue started recently after an update or deployment, or has it always been present? Best regards, Diah
£135 GBP in 7 days
7.6
7.6

As an experienced, full-stack developer, I have a proven track record of successfully troubleshooting and resolving complex functionality issues on numerous projects. I'm proficient in JavaScript, MySQL, PHP, and WordPress - all core technologies that underpin your site's functionality. Moreover, I'm well-versed in identifying and rectifying bugs quickly and comprehensively. Given the critical nature of this persistent login bug that's impacting every user on your site, my ability to effortlessly reproduce the bug will be invaluable. My approach is organized and systematic; I'll trace the root cause using a combination of my expertise, industry best practices, rigorous testing across various modern browsers, and platforms.
£50 GBP in 3 days
7.2
7.2

With nearly 20 years of PHP web development experience, I have successfully tackled a multitude of complex bugs such as the one you're currently facing. Debugging and resolving critical issues is my forte, and I'm confident in my ability to trace and fix the root cause of your persistent login bug without delay. My vast repertoire covers various PHP frameworks including Laravel, CakePHP, ZendFramework, all of which provide me with the necessary tools to resolve your issue efficiently. Additionally, my experience with LAMP technology aligns perfectly with your project requirements. What sets me apart from others in this field, though, is my ability to communicate effectively and collaborate harmoniously. Rest assured, your requirements will be heard, understood and implemented precisely while ensuring that all major browsers are compatible with the fixes I provide. Not only will I provide a solution to the problem at hand, but also furnish you with a comprehensive summary of the root cause and what was done to rectify it. This dedication to clear communication and transparency has been the bedrock of my lasting client relationships over the past two decades. Let's do this together!
£125 GBP in 2 days
6.8
6.8

Hi there! I'm Markiyan, a full stack developer and CEO of a web agency, and I'd love to help you fix the persistent login bug on your site. I understand that the issue is blocking all users from logging in or registering, and I'm confident that I can reproduce and trace the root cause quickly. With my experience in PHP, JavaScript, WordPress, and MySQL, I've resolved similar issues in the past, such as troubleshooting login problems on a custom WordPress site for a luxury leather retailer. I can deliver a clean fix to your codebase or configuration and verify that both login and sign-up work reliably across modern browsers. One question: are there any recent changes to the site's code, plugins, or configuration that might be related to the login issue? Feel free to message me to discuss the details! — Markiyan
£170 GBP in 3 days
6.9
6.9

Bedford, United Kingdom
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