SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRHNXdCN3ZBeDlNT2ZEQTRtMW1KNUE9PSIsInZhbHVlIjoiak5pVW82N0wzZDBsQkZKZ21ONC9iZz09IiwibWFjIjoiY2E5MmNmY2E0ZWM3OGZlM2E2NDQ5ZTgxMWVjMzlkYTA3ZGE3ZGZjNjhlYjU1OTg4OTA3NzViNjkxYTVlOWJlZiIsInRhZyI6IiJ9 limit 1)