SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZ6VStYV0NweUhSMUIxeElHa0dIWVE9PSIsInZhbHVlIjoiR1BVcDQ5MTJBK0MveURKOHNLZXljdz09IiwibWFjIjoiOGFlNWFhNWVjNzFjNDZlNWZkZWRkZGI3YTc2ZWEzYmYxNTVkZDBlYTc2NDI3YzcyOGQxYjVmOWMwMzMzMjUwNCIsInRhZyI6IiJ9 limit 1)