Warning: Invalid argument supplied for foreach() in /var/www/tanzato/app/code/classes/class.SQL.php on line 88

Fatal error: Uncaught SQLException: Ungueltiger SQL-Befehl: (0)! You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '0' at line 1 in /var/www/tanzato/app/code/classes/class.SQL.php:168 Stack trace: #0 /var/www/tanzato/app/design/bs3/frontend/page_calendar.php(30): SQL->cmdrows(0, 'SELECT dt_begin...', Array) #1 /var/www/tanzato/app/code/classes/class.PageEngine.php(21): include('/var/www/tanzat...') #2 /var/www/tanzato/app/code/includes/routing.bs3.php(17): PageEngine::html('page_calendar') #3 /var/www/tanzato/app/code/includes/routing.php(63): include('/var/www/tanzat...') #4 /var/www/tanzato/index.php(7): include('/var/www/tanzat...') #5 {main} thrown in /var/www/tanzato/app/code/classes/class.SQL.php on line 168