SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVHVzJyd2lIa3RETHNIQzFMSnE4MVE9PSIsInZhbHVlIjoiTmVFWFdINFRHa0M0MXAzVWhOUUFhZz09IiwibWFjIjoiNGMwZWNmZWY4OTM0MDgyYTVlYjFjNmZhZmEwNWZlMjg3MWNlZDkxN2I0YjBiNzRhNDVlNDY2OTAyNWMxY2IwMSIsInRhZyI6IiJ9 limit 1)