object(mysqli)#2 (18) { ["affected_rows"]=> int(0) ["client_info"]=> string(14) "mysqlnd 8.3.10" ["client_version"]=> int(80310) ["connect_errno"]=> int(0) ["connect_error"]=> NULL ["errno"]=> int(0) ["error"]=> string(0) "" ["error_list"]=> array(0) { } ["field_count"]=> int(0) ["host_info"]=> string(25) "Localhost via UNIX socket" ["info"]=> NULL ["insert_id"]=> int(0) ["server_info"]=> string(6) "5.7.41" ["server_version"]=> int(50741) ["sqlstate"]=> string(5) "00000" ["protocol_version"]=> int(10) ["thread_id"]=> int(15790903) ["warning_count"]=> int(0) }

Warning: Undefined variable $con in /var/www/vhosts/h203991.web21.alfahosting-server.de/html/portal/sessionhelpers.inc.php on line 173

Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /var/www/vhosts/h203991.web21.alfahosting-server.de/html/portal/sessionhelpers.inc.php:173 Stack trace: #0 /var/www/vhosts/h203991.web21.alfahosting-server.de/html/portal/sessionhelpers.inc.php(173): mysqli_query(NULL, 'select * from i...') #1 /var/www/vhosts/h203991.web21.alfahosting-server.de/html/portal/sessionhelpers.inc.php(138): iponlineold(300) #2 /var/www/vhosts/h203991.web21.alfahosting-server.de/html/portal/kuenstler/detail.php(7): check_cookie() #3 {main} thrown in /var/www/vhosts/h203991.web21.alfahosting-server.de/html/portal/sessionhelpers.inc.php on line 173