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 actionA2CVR402YFK1K9X0nkbetyR+7Guz96zS4G+r/XMA+G4MdFIa5UHn7U/QZkKneadyrc45zfsGweU1AtRxxHfYIclJO+Y=