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 actionH18NT7EBJQ9YZVC4SxcTatu4Dww7nz865Gn8LovK1qrNgU1RJNRpUTZBWGciFPh/6opVl+Kg+JuXvrVE/Z74gTXzgEI=