PR Preview failed to build. (Last tried on Mar 16, 2020, 1:37 PM UTC).
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PR Preview relies on a number of web services to run. There seems to be an issue with the following one:
:rotating_light: [HTML Diff Service](http://services.w3.org/htmldiff) - The HTML Diff Service is used to create HTML diffs of the spec changes suggested in a pull request.
:link: [Related URL](https://services.w3.org/htmldiff?doc1=https%3A%2F%2Fpr-preview.s3.amazonaws.com%2Fw3c%2Fimsc%2Fpull%2F528%2F4b72015.html&doc2=https%3A%2F%2Fpr-preview.s3.amazonaws.com%2Fhimorin%2Fimsc%2Fpull%2F528.html)
_If you don't have enough information above to solve the error by yourself (or to understand to which web service the error is related to, if any), please [file an issue](https://github.com/tobie/pr-preview/issues/new?title=Error%20not%20surfaced%20properly&body=See%20w3c/imsc%23528.)._
for comment at https://github.com/w3c/transitions/issues/234#issuecomment-599529863
:boom: Error: write EPROTO 140222018242432:error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version:../deps/openssl/openssl/ssl/s23_clnt.c:772:
:boom: ###
PR Preview failed to build. (Last tried on Mar 16, 2020, 1:37 PM UTC).
More
PR Preview relies on a number of web services to run. There seems to be an issue with the following one: :rotating_light: [HTML Diff Service](http://services.w3.org/htmldiff) - The HTML Diff Service is used to create HTML diffs of the spec changes suggested in a pull request. :link: [Related URL](https://services.w3.org/htmldiff?doc1=https%3A%2F%2Fpr-preview.s3.amazonaws.com%2Fw3c%2Fimsc%2Fpull%2F528%2F4b72015.html&doc2=https%3A%2F%2Fpr-preview.s3.amazonaws.com%2Fhimorin%2Fimsc%2Fpull%2F528.html) _If you don't have enough information above to solve the error by yourself (or to understand to which web service the error is related to, if any), please [file an issue](https://github.com/tobie/pr-preview/issues/new?title=Error%20not%20surfaced%20properly&body=See%20w3c/imsc%23528.)._