SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlRTdkoxZGgvdVRTdXJUY1J1eDJYSmc9PSIsInZhbHVlIjoiTE12Sm1qUUNuQ2gwbTZnMjBLS01TZz09IiwibWFjIjoiMTk1ZWIwYjFkYjZiMzAxMzM3MzMwOTEyMGQ1M2E1YmEwZDRhYWNkYjEwNTcyZDBmYjk1MGRhYTE3NWQyNDFkZiIsInRhZyI6IiJ9 limit 1)