Hab jetzt im log nachgesehen, da steht :
[24-08-2017 20:50:10] E_USER_WARNING : LoggingManager: 1054 - Unknown column 'ADD_PRODUCTS_DESCRIPTION_FIELDS' in 'field list'<br/><br/>UPDATE products_description SET products_name = 'Piña Colada', products_description = '', products_short_description = '', products_keywords = '', products_url = '', products_meta_title = '', products_meta_description = '', products_meta_keywords = '', ADD_PRODUCTS_DESCRIPTION_FIELDS = '' WHERE products_id = '0' and language_id = '2' in File: /www/htdocs/xxxxxxx/teeunddesign.de/inc/db_functions_mysqli.inc.php on Line: 161
[24-08-2017 20:50:10] E_USER_WARNING : LoggingManager: Backtrace #0 - /www/htdocs/xxxxxxx/teeunddesign.de/inc/db_functions.inc.php called at Line 94
[24-08-2017 20:50:10] E_USER_WARNING : LoggingManager: Backtrace #1 - /www/htdocs/xxxxxxx/teeunddesign.de/admin/includes/classes/categories.php called at Line 737
[24-08-2017 20:50:10] E_USER_WARNING : LoggingManager: Backtrace #2 - /www/htdocs/xxxxxxx/teeunddesign.de/admin/categories.php called at Line 141
[24-08-2017 20:50:10] E_USER_WARNING : LoggingManager: 1054 - Unknown column 'ADD_PRODUCTS_DESCRIPTION_FIELDS' in 'field list'<br/><br/>UPDATE products_description SET products_name = '', products_description = '', products_short_description = '', products_keywords = '', products_url = '', products_meta_title = '', products_meta_description = '', products_meta_keywords = '', ADD_PRODUCTS_DESCRIPTION_FIELDS = '' WHERE products_id = '0' and language_id = '1' in File: /www/htdocs/xxxxxxx/teeunddesign.de/inc/db_functions_mysqli.inc.php on Line: 161
[24-08-2017 20:50:10] E_USER_WARNING : LoggingManager: Backtrace #0 - /www/htdocs/xxxxxxx/teeunddesign.de/inc/db_functions.inc.php called at Line 94
[24-08-2017 20:50:10] E_USER_WARNING : LoggingManager: Backtrace #1 - /www/htdocs/xxxxxxx/teeunddesign.de/admin/includes/classes/categories.php called at Line 737
[24-08-2017 20:50:10] E_USER_WARNING : LoggingManager: Backtrace #2 - /www/htdocs/xxxxxxx/teeunddesign.de/admin/categories.php called at Line 141
sagt mir zwar nichts, aber vielleicht dem Fachmann!