SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikt3alB0NkVnbVFxcWNScy9zU0RSeXc9PSIsInZhbHVlIjoid1BoWWVwQWliUWpTZTJkb2FOQmRJZz09IiwibWFjIjoiYmYyYTA2YThjZmVlZTk2MGM4NGE3MjE3ZGRhNGQxNDYxZThiNDRiNzUwZjZmM2IyNzhiZTIxNTNjYzNlYjkzMyIsInRhZyI6IiJ9 limit 1)