Error page on my joomla site


When I try to access the item-edit-form page on the frontend of my site after logging in to an account, I get an error page.

The error gives the following message:

"0 - Call to a member function isSite() on null"

I need someone to fix this error please.


Beceriler: Joomla, PHP, HTML, CSS, Web Sitesi Tasarımı

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İşveren Hakkında:
( 3 değerlendirme ) Swansea, United Kingdom

Proje NO: #26327169



Hi, thanks for your post! I am Joomla expert. I have rich experience in web development. If you hire me, I will start working immediately and give you a satisfying result. I will wait for your contact. thanks.

1 gün içinde %selectedBids___i_sum_sub_4%%project_currencyDetails_sign_sub_5% GBP
(1 Yorum)

Bu iş için 7 freelancer ortalamada £32 teklif veriyor

(219 Değerlendirme)

Hi sir I have have worked with Joomla for 6+ years. I can do the project very well. These are projects I have done with my client United Kingdom: [login to view URL] [login to view URL] [login to view URL] Daha Fazla

1 gün içinde %bids___i_sum_sub_32%%project_currencyDetails_sign_sub_33% GBP
(10 Değerlendirme)

hi sir I know your issue with item edit form page error give me a chance to fix it. I have 10 experience in Wordpress, Joomla and core programming thanks.

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(41 Değerlendirme)

hi i am a fullstack web and application developer. i have about 9 years of experience and most of my activity in developing extensiosn and templates has been for cms. my purpose is the quality of your work and your Daha Fazla

£50 GBP in 7 gün içinde
(11 Değerlendirme)

will fix 1 hours less then "0 - Call to a member function isSite() on null" start right now more discusss in chat.............................................. Thank you!

1 gün içinde %bids___i_sum_sub_32%%project_currencyDetails_sign_sub_33% GBP
(26 Değerlendirme)

Hello. I have read your project details. I think that I can make your project perfectly. If you need me, please ping me and discuss more details. Thanks.

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(3 Değerlendirme)