SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZBVTlmWE9FcjdzTHhWL1czRmhYbnc9PSIsInZhbHVlIjoia2lZSHNTY0N1Mi9MS3FNS1kwS1N5QT09IiwibWFjIjoiY2JiMTZmZDI4YmRlZDlhNTY1MWM3ZDM4ZTIxODBiOTcyMGVhODM5NGNiM2Y0ZmIzNTdiODA5OWQ3ODgzYzZkYyIsInRhZyI6IiJ9 limit 1)