SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdrWnJSbmcycjVOcEZoeGNPTkllMVE9PSIsInZhbHVlIjoiei9FVlF6bGg0SFVJSmVtSUhpSFQ4UT09IiwibWFjIjoiNjJjNmE4NjYyODA2MTNjZTMwNWFmZTJhYmZhNjM0NDNhNWRiM2MyNDkwZmM1NTNkNmE4ZDU0ZWU2OTA2Njk0NiIsInRhZyI6IiJ9 limit 1)