If the error persists, try these advanced fixes:
CIDFont+F6 Font Issues: Understanding the Error and Finding Solutions cidfontf6 font free download link
Do you have a specific PDF that is giving you an error, or are you trying to match a specific style from a document? If the error persists, try these advanced fixes:
: If possible, request the original document (Word, InDesign) from the creator and ensure they select "Embed all fonts" in their PDF export settings before resending. Fonts missing in placed PDF in CC 2019 - Adobe Community If the error persists
: These "fonts" often only contain the specific characters used in that one document, not the full alphabet, making them useless for general typing.