SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjMvMURFSzVJKzlMaXBDTEJ2Qi8wVmc9PSIsInZhbHVlIjoidTRxYVZxKzEzRk5rSmlST3BXdkRMdz09IiwibWFjIjoiMzEwMGY0NGY0M2YyOTU1YWFkOGU1YjczNDRhOGMyYzU2NmRlNDQzOGJiYTdhZDQ1MTQ2NzcyYmIxY2VjMmE1ZCIsInRhZyI6IiJ9 limit 1)