SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJkMmN3Zjl6NTRPZkxhTXhkUEdiNEE9PSIsInZhbHVlIjoiWFoxQUFKVFQ1anNsMHZNMGN1T01Qdz09IiwibWFjIjoiN2U1ZTZjZmE2NjA5ZWRjZTVlODFlNjRmMDcyODhhMDcyOTQzZjgwM2Y2YjM5YjAzZTZmZDRlYjdhMGNkMDg0YSIsInRhZyI6IiJ9 limit 1)