The test asset with manifest https://dash.akamaized.net/dash264/TestCasesIOP33/resolveToZero/1/manifest.mpd has a first period that includes <AssetIdentifier value="md:cid:EIDR:10.5240%2f0EFB-02CD-126E-8092-1E49-W"></AssetIdentifier>.
This fails to validate against the 4th and 5th edition schemas as the required attribute @schemeIdUri is not provided.
The second period in this manifest contains a correct <AssetIdentifier> element
The test asset with manifest
https://dash.akamaized.net/dash264/TestCasesIOP33/resolveToZero/1/manifest.mpdhas a first period that includes<AssetIdentifier value="md:cid:EIDR:10.5240%2f0EFB-02CD-126E-8092-1E49-W"></AssetIdentifier>. This fails to validate against the 4th and 5th edition schemas as the required attribute@schemeIdUriis not provided. The second period in this manifest contains a correct<AssetIdentifier>element