AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionXXXCDZAYX3B37B53fXB6kktf15U9OG/p64vormauwwFJz6jFVtIqYCMNo8Gd+aQN4bCP5Becop+1cRWMefVUXj59O00=