SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikh2ckVlOTNUNTZGTnVSNWpzWFZrOWc9PSIsInZhbHVlIjoiTlZNSFNuUE5JLzlHYUY1L1NrQzBUQT09IiwibWFjIjoiNjFiY2JiOWVjZTRkMzNjMDE0NDBkOTcyMTUwMDM4ZTZkOTBmYmY3NDg0NjU5MzUzZDU5ODk1ZTRlMDE4NGJjYiIsInRhZyI6IiJ9 limit 1)