SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Inl2cFdtZ3dSbjdPSEN2aWRCTEFDa0E9PSIsInZhbHVlIjoiOVNTSjcvd2J0WjVNZWdTUnlPSEhWZz09IiwibWFjIjoiNWE3OGY0ZGY1MGI5NzllNTUwYWQ5YmM4YzYyNWQxOWUzZWUzNjFlM2JhZjJkMzE4Zjc2ODZiZWIzZmZmMDYwZiIsInRhZyI6IiJ9 limit 1)