convert old windows phone 7.5 game

hello i am trying to convert my old game from phone 7.5 to the new vs2022 monogame
my game use the custommodelsample and i keep getting content type reader error
and allso texture2dcontent error

has any one a working sample in the new vs2022
of this

and if please share it

i managed to ger to work monogame 3.4 the bug is in 3.6 , 3.7 . 3.8 , 3.8.1
is there a bug in the content pipeline , you need to importers for collision data and models custom format in order to make a 3d game on ios and android we can not get the vertex data out of the models so what do we do…
michael