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 actionZ8RS1A172GX1REQBwM05CsQwbPaySA7MTpQ35nRp3JwEcJDWp16yPzgYKh+k66oR+bPyayGzQIRji4apsQfXRVN4+vg=