SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZBSEd0OWZsZ01pT3FiYmxyMHM3R0E9PSIsInZhbHVlIjoiWDZZVzFSMytLakl1amVhSUwvYTc0QT09IiwibWFjIjoiZmQ0ZTExMzEyZmUzYjliODgxOTgwZGI0OTNjNmQyNjhhODMxNzJiNzliYjc0ZGEyNzM1MTMyZTRkNmY2N2M4MiIsInRhZyI6IiJ9 limit 1)