SQL CONNECT ERROR(SQLSTATE[HY000] [1045] Access denied for user 'gembl_db01'@'localhost' (using password: YES)) 500 Internal Server Error

Internal Server Error

Call to a member function prepare() on null [/var/www/vhosts/gembler-getraenke.de/httpdocs/httpdocs/intui_washop_smdb/apis/Tools/SyncSqlHelpers.php:160]