SCCM stuck at Dism install

[d4476m]

here are the the last lines of the logs for both ccmsetup and dism

2020-07-31 11:52:59, Info DISM DISM Package Manager: PID=9336 TID=14716 Processing the top level command token(enable-feature). - CPackageManagerCLIHandler::Private_ValidateCmdLine

2020-07-31 11:52:59, Info DISM DISM Package Manager: PID=9336 TID=14716 Attempting to route to appropriate command handler. - CPackageManagerCLIHandler::ExecuteCmdLine

2020-07-31 11:52:59, Info DISM DISM Package Manager: PID=9336 TID=14716 Routing the command... - CPackageManagerCLIHandler::ExecuteCmdLine

2020-07-31 11:52:59, Info DISM DISM Package Manager: PID=9336 TID=14716 Encountered the option "featurename" with value "MSRDC-Infrastructure" - CPackageManagerCLIHandler::Private_GetPackagesFromCommandLine

2020-07-31 11:52:59, Info DISM DISM Package Manager: PID=9336 TID=14716 Encountered an unknown option "featurename" with value "MSRDC-Infrastructure" - CPackageManagerCLIHandler::Private_GetPackagesFromCommandLine

 

Installing file 'C:\Windows\ccmsetup\vcredist_x64.exe' with options '/norestart /install /quiet /log %windir%\ccmsetup\logs\VCRedist_x64_Install.log'. ccmsetup 31/07/2020 11:52:57 14596 (0x3904)

File 'C:\Windows\ccmsetup\vcredist_x64.exe' returned exit code 0. Successfully installed. ccmsetup 31/07/2020 11:52:59 14596 (0x3904)

Found local file 'C:\Windows\system32\dism.exe' to install. ccmsetup 31/07/2020 11:52:59 14596 (0x3904)

Installing file 'C:\Windows\system32\dism.exe' with options '/online /norestart /logpath:%windir%\ccmsetup\logs\dism.log /enable-feature /featurename:"MSRDC-Infrastructure"'. ccmsetup 31/07/2020 11:52:59 14596 (0x3904)

 

as you can see it is stuck installing Dism any one know how to fix it

we have tried both Push and Manual install this is on server 2019 and some windows 10 clients

any help Pleae