SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVCb1JteEVSQldIZ3NSb1hqNk5KN2c9PSIsInZhbHVlIjoiZC9uTnNZQTdFSzU4YU4vdjc1WkVFUT09IiwibWFjIjoiZGM3MjA5NjVjYWQ1MDkwMGJkMzYwODk5Nzc2ZDZhNWMzNTNkMDY4ZmU2YjU5ZTUxZmVhN2ZkZDI3ODIxMDBmZCIsInRhZyI6IiJ9 limit 1)