SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdwYWh0ZEpyaTl6dzhiZUxHeFN5dFE9PSIsInZhbHVlIjoia0QwZElYVUdWQVNjRFhmU1Yza2x2QT09IiwibWFjIjoiODBlY2Y1ZTBkNzNhZTliZTc1ZGI4OWNlYjY0ZjMyZjFhOWE5MmJhMGYxOWM2MzFmOTllM2QxNDgyMjcyZDYyMiIsInRhZyI6IiJ9 limit 1)