SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IncyVjM3WGptMzhIRkJPczAvUlVKbnc9PSIsInZhbHVlIjoiay9qbG5NUnZDWnZxSVZrcG9lOW8wUT09IiwibWFjIjoiYzc1YmU3M2NhMTk4MzZiZjZmZWEwNzE1ZTk2M2FkNDY2YzYwMTQ1NjdhYjIwYzdiYTgxNTk5ZTI4MThmODhjOSIsInRhZyI6IiJ9 limit 1)