SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImUraTNvc1VIQUlkd01aUnRDaVAxbGc9PSIsInZhbHVlIjoiQVVvdDJSTENMeWU0VU1aMVJPQ3NNZz09IiwibWFjIjoiZTZhOGY4Nzk0NjljYmFjNmIwYzI2NzI0ZTg0ZTIzZTIwMWUyNTQ0YmUwMTllZWJjMjkzY2RiZmVmMWU3NmZjNyIsInRhZyI6IiJ9 limit 1)