#698 Class J2Store not found

Posted in ‘Technical Support / Bugs’
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Latest post by Olivier on Saturday, 14 March 2026 22:51 UTC

Boudewijn de Bruin

Hi,

Thank you for this great ecommerce plugin.
I have a stage site on my subdomain, but when i move to the live site i get a Class J2Store not found error on the frontend and a 500 on the backend.
Any ideas? Thanks.

Olivier

Hi Boudewijn,

it is hard to see what is going on, we do not have enough information at this time.

Any way you can edit this ticket and give us credentials we could use to get access? Thanks!

Olivier.

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Boudewijn de Bruin

Thank you for quick reply Olivier
I have already installed a full Plesk backup and will try to uninstall j2commerce now and then move to top domain and reinstall j2store.

I still have the problematic zip backup, i can install for you on another subdomain.
Copying this backup over the Plesk backup is showing "Class J2Store not found' error and backend 500 error.
I managed to get rid of the first error when i put all j2store extensions to '0' in database, but error 500 persisted

Joomla 5.4
PHP 8.5.3
J2Commerce 4.0.0

Boudewijn de Bruin

Uninstalling J2Store, copy paste the whole site and database, reinstall J2store did the trick.

Olivier

Ok, great, I am glad it now works for you.

Olivier.

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Help us get back to #1 in the Joomla Extension Directory by leaving us a 5-Star review here.

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