SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlozRjdIcUZQeUsxTllBTUl6NmNYbFE9PSIsInZhbHVlIjoiaHUxOTk4Y0o0UGNnVUF2aFhyemZwUT09IiwibWFjIjoiNmYzNTM5Y2UxOTczYjQzMzkwYjVkMjZhZTFiZGZiM2E5NjAxZGMzYTE3MWVhNzk5NDEzOWMwZDFhNzUxMzNjYyIsInRhZyI6IiJ9 limit 1)