Крепеж к стене для фильтра, F9006

{"error":{"error_code":2,"error_msg":"mysqli::__construct(): (HY000\/1040): Too many connections in \/home\/admin\/web\/api.ita-group.ru\/public_html\/app\/middleware\/db\/mysqli.php:8","error_context":null}}
Fatal error: Uncaught Error: Call to a member function close() on null in /home/admin/web/api.ita-group.ru/public_html/app/middleware/db/mysqli.php:67 Stack trace: #0 [internal function]: DB\MySQLi->__destruct() #1 {main} thrown in /home/admin/web/api.ita-group.ru/public_html/app/middleware/db/mysqli.php on line 67