SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ilhwby9ldUVNQ3NGS2Y3Uks5bHVQQXc9PSIsInZhbHVlIjoiNHhiZGFpYWFCbFUyc2ZKRXB5ZUc3QT09IiwibWFjIjoiMTY3MGUyYmE1YTcwOGVkY2VlYTJmNWU5MzUyYTFiNjIwNWRlNWFmNGY4ZDVhNzI0NDFlNWE1ZWZlNDhjMjFiNCIsInRhZyI6IiJ9 limit 1)