On 8/21/2020 at 8:13 PM, Pathip said:As below, It's solution.
https://www.prestashop.com/forums/topic/1030080-theme-catalog-error/?tab=comments#comment-3259123You can change 0.6 to 20 at /modules/ps_mbo/src/ExternalContentProvider/ExternalContentProvider.php.
It's work for me.
This solution helped me! Thanks!
Another similar issue: no access to Theme Catalog. Does anybody know where to change timeout for Theme Catalog access ?