SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkIzZ2g4QXVxbDBOdmZmRjdHWDhqdnc9PSIsInZhbHVlIjoick1iSHdzaXRwZlFLQjFyYnBtN0ZTdz09IiwibWFjIjoiMzkzMDQzMjZkNGQwZTE3NDFiNDFiOWViODEyMjQ2YzE0NGE2Y2I4OGRhNDNiYTIzNDEyYjAwNzkwMGE5MzhmOSIsInRhZyI6IiJ9 limit 1)