Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, PDOStatement given in /homepages/36/d993749236/htdocs/inc/plugins/inplaykalender.php:660 Stack trace: #0 /homepages/36/d993749236/htdocs/inc/plugins/inplaykalender.php(660): mysqli_num_rows() #1 /homepages/36/d993749236/htdocs/inc/class_plugins.php(142): inplaykalender_global() #2 /homepages/36/d993749236/htdocs/global.php(498): pluginSystem->run_hooks() #3 /homepages/36/d993749236/htdocs/index.php(18): require_once('/homepages/36/d...') #4 {main} thrown in /homepages/36/d993749236/htdocs/inc/plugins/inplaykalender.php on line 660