SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJLZmpKcnVBejhzQzNlQ1BEcXdZTUE9PSIsInZhbHVlIjoiZDMyMjBheHZ1WEJpUWhocXMwdVRyQT09IiwibWFjIjoiNWRhODE2ZjMxZWMwYjI5Mjc3MzYzYTFhNGNmZTc0NzA4Y2FjMzE1ZTU0ZGM4MDY4OTc0OTJjYzZlOTAyNzlhOSIsInRhZyI6IiJ9 limit 1)