SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZ0bHRMTXJIdk91OU5wK2hqQ2VlWVE9PSIsInZhbHVlIjoiY2w2c2JYSzBQME0wbmUzTjdHTDZHZz09IiwibWFjIjoiMDA2NjhkZDgyYmFkYzgwODEyNTk3ZTAwZmFjNzE1MTViYjIwZjdkYzZiMTQyZTVjNmQzZjFmNDlkY2FjYWU5NCIsInRhZyI6IiJ9 limit 1)