SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InROcVMzcFMvNHZYQnRuaWhLM2FFVGc9PSIsInZhbHVlIjoiMnlMMVowQXhKZEt2amlmbTRzS0tDZz09IiwibWFjIjoiMTk2NDg3MDk0ZTgwZjEwNzg3NjRlMGNhZTM3NjRmOTI3OGE3NjFmMjg0M2NiYzU5NzkxNDhlNmRmNWMwYjYxNCIsInRhZyI6IiJ9 limit 1)