SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJKTUcyWFBYdHRtay9FcXZVY0NCMkE9PSIsInZhbHVlIjoiY2U3WmlYRUF1VnJpdVdBQ2Q3QlYwdz09IiwibWFjIjoiMTRiMGUzNzhiYTFmN2UyNzQwOWIxYzFhZTcxODRiYzJmZTBkOWQzNzY3MTc5YjQ3MjFjY2FlNWM2ZDkzYjhjMiIsInRhZyI6IiJ9 limit 1)