SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImQxN1BIenZzVjg3NCtaTlZWbEtPTXc9PSIsInZhbHVlIjoiUkJ5MVowVGxjSUU4WlVjN0FCM3dUUT09IiwibWFjIjoiNDFhOWU0ZDFjNjBjYmFmOTczZDYxZTUwNDJkNjBmZGVjZTMxZGUyMDQxYzhlOWY5NzQzNTJjZmZlOWFhMGQwZiIsInRhZyI6IiJ9 limit 1)