SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJpZzlCWW9Fa1NpeFh5SU53SXRacFE9PSIsInZhbHVlIjoiSmExcCtIMDE3WEpIVkMvelRsL2JoZz09IiwibWFjIjoiMDI2ZDQ2OTZiNTVhODNlMDk5ZTNkNGIwYTRmZDk5NWRhMTYyOTUyMzQ1YTlmNmFkMDhhOTYyMTYyMDFhNzNjZSIsInRhZyI6IiJ9 limit 1)