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 actionVKV1RK9XCFQRDC1WoBXpAj/0H1Joz9Sc8mTSou3plv9SJDjiP6pTVCPcVooYxwF5uxemix6rY3UxxuO+7dpEI7gnL7nOkvDRFKqxlbClWCYyOSeUr/lNENRpbhg=