SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InE3K2RmYUgyRTNkRGt1cTkzWVhKcnc9PSIsInZhbHVlIjoiUHI5Z3o4SDhIaDM2NVhJWDlITmZLQT09IiwibWFjIjoiYWUzZjg3ZTI0ZDNkNzRhMmJhZmM4MDI1MWQ3NjI5MTkwZTg2ZmRhZDVkZGY5OWNiZmI0NzJiYzEwZTJiN2ZhZSIsInRhZyI6IiJ9 limit 1)