Hello,
It appears that the crawling failed when trying to download the DOI. However, the SciHub.st was able to download the DOI without any problem. It is likely that the issue is related to the crawling process, as opposed to the DOI itself.
Here is the specific DOI: 10.1097/WAD.0000000000000000

Hello,

It appears that the crawling failed when trying to download the DOI. However, the SciHub.st was able to download the DOI without any problem. It is likely that the issue is related to the crawling process, as opposed to the DOI itself.
Here is the specific DOI: 10.1097/WAD.0000000000000000