AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket action4Q1Y9VASE6F8B78Gm2alHXyA9A4mE51naEmrUOYESmU11M9KC6x/dCYvOg6c1hFpd7wyj+olIyu0rCPMMyLiZhPHBzGCda6tN78DOLCpIXGvCP+oh/IrYua9gHk=