SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlMcHdqTGhYaW5wZkJ3bnE3M0JSQlE9PSIsInZhbHVlIjoidXpHeHQrUlFyVjEvamM0MjlGWDFHQT09IiwibWFjIjoiZmMwZWNkNDM1NmQwNWRmYjk5MzA0ZWVlOWJmZjZmZDZlMGU3YjExMzFmZjVlNTBjNDZiMjJjZDY4MjE5Mzk0ZCIsInRhZyI6IiJ9 limit 1)