SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJZY2kzaHdJTW56RzJmUkhtNHhVRXc9PSIsInZhbHVlIjoiOTBHU01lUzZZUHc5UWxLRktuTHBudz09IiwibWFjIjoiZjUzMDBiNDdkNGQ0YTE4YjQ3Zjg5MjM2ZTYxNzUxNWNlNTcyZmQ5ODk2YTBkNzUwNGQ3OGQxYzUyYzJkMWU1YSIsInRhZyI6IiJ9 limit 1)