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 actionV9W8DQYH1E4YXGWG3+s4B62amu11CGnuVQTSQRxrLthg6mofN7tS+jUvz/i/JsDtF0S7ZNvLXDNvDiMQ+jOS6UaNWJTsOck297IDX+h1bCXWSODL