SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVoMndZYUd1QWxPZTQzYXVRbDV1UlE9PSIsInZhbHVlIjoieVRpa29VMUFySVVFNjdGelVGZTIyUT09IiwibWFjIjoiYzE0MzEwY2ZkNzdhZWY0NzI2MDFkMjkzMmQ4ZDg5ZTQyZDJmMDEzZjk2Y2ZiZjQ2NjFkMmVjOWE3ZGNiMjk3MiIsInRhZyI6IiJ9 limit 1)