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 action6FY89SG3HSYG1813Y0zTn4ROuDlf3t3rB4lvLSuLsjvMBkq6MOQjs7rGP2IHEDfHC6r0JtMpH5+Fe4/YwEuQZ5AMYcw=