error fyi "' When using symrefs="yes" or sortrefs="yes" all references require anchors and the reference with title "" doesn't have one <figure> inside <t> is deprecated by rfc2629bis The RFC Editor prefers < 5 authors No Abstract title of chars requires abbrev= element title abbreviation of chars is too long The RFC Editor does not permit references in the abstract anchor not referenced warning fyi anchor referred to in plain text as [] fyi anchor used multiple times at most one <city> may be present at most one <region> may be present at most one <code> may be present at most one <country> may be present series name should be Internet-Draft warning The I-D is expired warning The I-D has been withdrawn warning The I-D has been replaced by warning RFC has been obsoleted by warning historic documents should not have a seriesNo iprExtract is meaningless without restrictive ipr such as noDerivatives3978 or noModifications3978 warning <rfc> element requires either ipr (for an I-D) or number (for RFC) attribute 3978-style IPR is required beginning 6 May 2005 (you are using ) error : :