SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkI5eVgwcGNMYzNXZHRiVzMwcHdhcVE9PSIsInZhbHVlIjoiUlRSY2M3VXhJVms5bVFPeXovK2ZqQT09IiwibWFjIjoiNTFlMDFiNmQyMzU4NjFiNjg0YTRmNmRmZDJmODcxMjRjZTkyNjY5NjRkOWE2YmVjZjU3OWZhZDhiNzljMzkzYyIsInRhZyI6IiJ9 limit 1)