SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZmZmdNRXA5eTM1alZic1hIQWVuTHc9PSIsInZhbHVlIjoiaEFMNlVEZmo5WmV5NS9hcmpHTkdjZz09IiwibWFjIjoiYjE2MTFkMDAwMjM5OGM3MjBjYWY3ZTZiNjZmMmIzNTM0ZDkwZTIzMTYyNDc4NmE1YTc4MGU1ZGU4NDc0N2IyNiIsInRhZyI6IiJ9 limit 1)