SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJhQTdTWUtOTWcrNlMrU0doRXJFZXc9PSIsInZhbHVlIjoiUlM0VlFleU9STjhLUk1sOGYvZTc4UT09IiwibWFjIjoiMjNlZWIwMGYwNWMzNzJmZjA4N2ViMmRkMzVhMGQwNjcwZmRkMjY0YTY3MjgzMjJhNDg3NDg5MzhlMzViNGRkZiIsInRhZyI6IiJ9 limit 1)