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 action848JH6YPPWQP2GAXFnnTVMRhr2pUaE/19y+gGH1q0Dj2p//zTyEwwXp6L8rvBhrBS8XHPxoypAhYBZlZHiXf/Hj/kZgAM7ab+eTfhH0ope3o7ZdhmZJ1NdmKDMc=