SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik1BNURBSmhzSDk4dXVUWDdOd2JxOWc9PSIsInZhbHVlIjoiOG1wZGJPRGJEdVJpZFRuYVdNelVTZz09IiwibWFjIjoiMjZmYzVlODQ2YTViMmNlZTEzNDFlODdlOGJiMGM2MDI1MGMxYjhiNTJhZDZkYjAxYjI3MDBiNzU4ZGNkMGNjMiIsInRhZyI6IiJ9 limit 1)