SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZFUFY3TVFRQTNaVWRsSE5lMHJSakE9PSIsInZhbHVlIjoidTlWNC92QWhIalVxeVk4QXBQMEN6QT09IiwibWFjIjoiNDA3YTAyZTA5MDllMDU0ZWU2ZTEwMTJiZTJlNjAxYjAyZmZjYWVhZWJkZDBjNDQ0MTViYWVmM2ZlOWM3YmQwYiIsInRhZyI6IiJ9 limit 1)