Hey guys, tried a first build run, nothing changed except the source which is a mounted 1809 ISO (from rg.adguard)..
I uploaded the log file, seems there is some illegal character in a path or something like this..
https://1drv.ms/u/s!Av_9XRlksh5aifwSFEp7Ca4du9RZXw?e=zRKmbS
Thank you guys for helping me out :)