SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVDejMzc0NjNVhpbXhaU0wzU2hOeVE9PSIsInZhbHVlIjoiKzl5VC9BUFB5TWdWMTBNR3Vwd0tCUT09IiwibWFjIjoiZmNmZWM4NGI0YTUwYzdiZjVkNTFhMmE3ZWJjZjNiZWRjNzI5ZjIzN2YxZTNlM2ViMDJiYjljYzVjMTUwYjNkNCIsInRhZyI6IiJ9 limit 1)