SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJROXByQXNyMWxXbFEwamEycmphYUE9PSIsInZhbHVlIjoiQzViZC8zQ1NaemRPSUhxTXh1eEpLdz09IiwibWFjIjoiMTFhM2RkZDYyNTQzMzEzN2Q1YjRlY2NlMzExODhhZDk5NzMzNTY4OTE5NGUwMTFhNjgwYTI4MThjMjhkYjExNyIsInRhZyI6IiJ9 limit 1)