SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpVRTNMTmxPR3JZNkUzUGtXYzBTSHc9PSIsInZhbHVlIjoiV2ZaQUFsT1RmcW54VnJkWUU3S3J4Zz09IiwibWFjIjoiOTExYTI1YTA3MjgzZTg1YzI3NmFlNDNiOGJjODI0ZTQ3NmE2MjM4MjZmYTgxZWEyM2FjZjg4Njk5ZTcyZGQ2NyIsInRhZyI6IiJ9 limit 1)