Don't retry Diaspora::AuthorXMLAuthorMismatch
Don't retry Diaspora::AuthorXMLAuthorMismatch

They're not healable and seem to only occur on
Friendica posts

Flaburgan/diaspora,diaspora/diaspora,geraspora/diaspora,KentShikama/diaspora,Amadren/diaspora,geraspora/diaspora,jhass/diaspora,Muhannes/diaspora,despora/diaspora,spixi/diaspora,SuperTux88/diaspora,diaspora/diaspora,spixi/diaspora,jhass/diaspora,KentShikama/diaspora,despora/diaspora,despora/diaspora,Amadren/diaspora,Flaburgan/diaspora,jhass/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,diaspora/diaspora,SuperTux88/diaspora,Muhannes/diaspora,spixi/diaspora,jhass/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,geraspora/diaspora,Muhannes/diaspora,Muhannes/diaspora,KentShikama/diaspora,despora/diaspora,geraspora/diaspora,spixi/diaspora,Amadren/diaspora,KentShikama/diaspora,diaspora/diaspora,Amadren/diaspora