SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdRZWxyZmpMTlVDWm0xSTFvZCtndWc9PSIsInZhbHVlIjoiN2VNUGVwZUF3UGNuVUtTTEo1QmRkdz09IiwibWFjIjoiNzFhMTY5NTY3YzRkMzM5NjQ5NmVhMDBiNzVkYjI1ZTdlMDA5M2EzNzBlMjk1MGE5ZDEzZmNkNjViYWEyZGUzNiIsInRhZyI6IiJ9 limit 1)