SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBrL3h1TFdoUHRqV0dDTDBJOFpGOUE9PSIsInZhbHVlIjoiUnBheUNrTDlGbUxTS3RsNXY2VFlrUT09IiwibWFjIjoiOTZlNTRiMWZiY2IwZDUwN2YyN2M0MDhlZjM2NDc5YjQwM2UyZDA0NjQyN2UwY2Q5OGFmOWMyZjQzMmUyOTFmNiIsInRhZyI6IiJ9 limit 1)