SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFTNDhNOFlzTlJveGxtNjNLOFRyc3c9PSIsInZhbHVlIjoiaDE2WkRyQVJoYnlwYmFGeEV0bGh1UT09IiwibWFjIjoiNTUzYjBmOGFmMTlhMWE0MWM1ZmI3ODYyNmI5NTdjNzBlMmMwYTJiNTEwMTljZGM0Y2U0Yjg3NmY2MDBmYzEyZCIsInRhZyI6IiJ9 limit 1)