Help for Aimeos

You have to overwrite the catalog filter client to accept multiple category IDs in f_catid: https://github.com/aimeos/ai-client-html/blob/2018.10/client/html/src/Client/Html/Catalog/Filter/Tree/Standard.php#L211 Also, you must change the catalog/filter template and add checkboxes for each category: ...

Are the names still cached in APCu? You can check if you restart the web server.

Is that only when adding something to the basket or also in the checkout process?

Possible problems:
- XDebug enabled
- OPCache disabled
- APCu not used
- Own basket plugin enabled that is called often and loads too much data from DB

Which Aimeos version are you using?

What happens if you configure a non-existing customer manager name?

Create your own coupon provider and extend from an existing one if you can reuse some code. Your own one should be found automatically and added to the list of available ones in the admin interface.

Which Aimeos version are you using?

Maybe a dependency problem. Can you add "ai-typo3" to the "depends" section of the manifest.php file in your Aimeos extension (Resources/Private/Extensions)?

Can you please execute and try again? If you don't have maxwidth and maxheight for images set, they will be now unchanged.

Your configuration is correct and it works for several others. Does the class exist?