SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZSSTdTc3Z6SzkrdWEyQWVVQndaUFE9PSIsInZhbHVlIjoiVXpoNHJlREo4KzNJemRaZmN2UENqUT09IiwibWFjIjoiMjM1OTQ5MjcwZTI1YjI0M2NiNzQyYTk4OTBkM2NlNGJjZTdmZjAyNGRlNmFhMWRhNTlkMWMzNmMyODljZGVlNiIsInRhZyI6IiJ9 limit 1)