[Echidna] ✗ Failure: echidna.tar

✗ Echidna failed to publish “echidna.tar” (decision: hhttps://www.w3.org/mid/CAESRWkCboGW4E4RmntSs7UZWx9UZxmGH=1GNKq1Gg7MyfQcMdA@mail.gmail.com)
  for the following reasons:

    The file has been retrieved.
    The metadata have been extracted.
    The document failed Specberus.
  👎 Attribute “tabindex” not allowed on element “math” at this point.
      ⮡ cf https://www.w3.org/pubrules/doc/rules/?profile=WD#validHTML

More details are available here:

  https://labs.w3.org/echidna/api/status?id=5f1c7250-2768-431c-b7a1-710c1acb6798

If you think you found a bug, please fill in and submit this issue:

  https://github.com/w3c/echidna/issues/new?title=Bug:%20%5BWHAT%5D&body=%5BEXPLANATION%5D%0A%0AFound%20while%20trying%20to%20publish%20%E2%80%9Cechidna.tar%E2%80%9D%20(see%20the%20%5Bpublication%20job%5D(https%3A%2F%2Flabs.w3.org%2Fechidna%2Fapi%2Fstatus%3Fid%3D5f1c7250-2768-431c-b7a1-710c1acb6798)).&labels=from-template

~ 12/18/2025, 9:17:15 PM

-- 
Echidna 5.3.3 (Specberus 12.1.0)
Copyright © 2022 W3C — https://www.w3.org/

Received on Thursday, 18 December 2025 21:17:15 UTC