SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InRqWWlEQ1pOdUJkenI1b1o4L0IxWWc9PSIsInZhbHVlIjoibTZDdGF3UmhIekYzdWFkY21uL2c4UT09IiwibWFjIjoiMWUxYmFjY2M3ZDUzZDJhY2IzNzcwYmZjZWNkODgzNjRlYzAzNDY5MTZlYTYyNGNlNmM5ODQ1NjNkM2NlMDdhMiIsInRhZyI6IiJ9 limit 1)