SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRJU1NEZEFxVzVSdjlWWnZQRTMvT3c9PSIsInZhbHVlIjoicm5tNGRLcE52M1RscUQrQmVQL0VHZz09IiwibWFjIjoiNjllOGUzMDk5NTAxYjBjNjAwMmUxMmI0YWExYjJmMGFjZTNjMDVmYjhkMDRlYmU1ZjIxMWNhMTgyYjYxMGQ0MCIsInRhZyI6IiJ9 limit 1)