SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNuanFvUVVJRHBrdVVHL1ppZ3FGa0E9PSIsInZhbHVlIjoiTG1mTFVxa0JvSFBWMmVKcEpySmR1UT09IiwibWFjIjoiYTM0NzIzNTA0YzFhZjFmZWNhOTgyYmMwMmYzOGIyM2JjOTkxNzFlYmM2YzZkZDE5MDAzZDcyNDQwOWEwZDY4NCIsInRhZyI6IiJ9 limit 1)