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 actionR871N8VMD250ZTT6vExkqbrnlvhECna3NW6rp7i0zx1+vBEaFnWL9dtz99JktfRiSw9ZWL1USvqMy1bTlq6B0pJgM+jL5IoEHzS2oWbiM2qhuavwTmJKl/zYsOQ=