SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldOVHJRVjNEWVhaRURlNXIwSFhqYmc9PSIsInZhbHVlIjoiMmhiSldpZXcxOVBmazlrUFhOalNudz09IiwibWFjIjoiYzY1ZTNiMTE4YmZmNmM2NzZlYThmYTQ3YzNhZmEwMzgxNDY0ZWUwMTYyY2Q4ZjA1ZGE5MGI3NTZkY2IyNTc1NSIsInRhZyI6IiJ9 limit 1)