SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkIwZnRGMzFOS1N2azJhaGhhOTBZNkE9PSIsInZhbHVlIjoidmNlS2haRElrdnhYQTBML0prV1VwUT09IiwibWFjIjoiMmJlZDg0ZWM4MTYyYWI1YmJjNTBhZDMxOWE1NGYwYTgwYzFlMWNhNTA1NWFhYmMyNzVjM2IyZDM0NzJmZmQ5YSIsInRhZyI6IiJ9 limit 1)