...

1. Delete all folders \src\MarineLMSExtensions.Web.Main\node_modules\webpack* and \src\MarineLMSExtensions.Web.Main\node_modules\@webpack-cli
   Alternatively, remove the whole folder \src\MarineLMSExtensions.Web.Main\node_modules

2. Open a new cmd prompt (run as admin) and switch to folder src\MarineLMSExtensions.Web.Main

3. Execute npm update

4. Rerun src\MarineLMSExtensions.Web.Main\Support\deploy-app.bat

Extensions Service won’t start

There could be a number of reasons your extensions service won’t start.

IoCSetup::Shutdown[MarineLMS-Ext-Service] - Error: Service registration failed for address

Open a command prompt as Administrator and run the following command:

sc.exe config NetTcpPortSharing start= demand

Try again to start the extensions service.