SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkR3K3pXWE5UT0t3UFpPYXJMb3psWUE9PSIsInZhbHVlIjoiSW5rWWtwclJlbS9zbTNJMktsYjB2QT09IiwibWFjIjoiNDJhM2QzNzcyNzA3NTU3OGViMGU5NjAwODM2OGQ3NzM1NWZhOGE1N2M0NmVmY2QxOWIwZTExZDY2ZDZmMzI1NCIsInRhZyI6IiJ9 limit 1)