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 action4HED4QY4WFSSE5GFk/n38CrtzrF+SqFNaU1Bfnotb6DYbK/MQL86mh8Rths0H9JS6QDYNXywfANPyEkp85gC1mhne6p9wT11RUJdxAJADT11VHzoFiWMlG+iPJM=