SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImltZ2lKaExkVWVPcHJlZVdVR0hYUkE9PSIsInZhbHVlIjoiNUttemFHa2d2dkNDU0hYUmdxL0d0UT09IiwibWFjIjoiMjE5MmE4ZDEwZWRhYmE3YzRhOWY1Njc2Nzk2ZDE3OGFiM2Y1ZmZkYTE2YWUwNmVhMjQyYmExNDIzNDg0NjNlOCIsInRhZyI6IiJ9 limit 1)