aflesch@aflesch-MacBookPro ~/project-ebop-develop $ An unhandled exception occurred: Cannot find module '@angular-devkit/build-angular/package.json'
Require stack:
- /usr/lib/node_modules/@angular/cli/node_modules/@angular-devkit/architect/node/node-modules-architect-host.js
- /usr/lib/node_modules/@angular/cli/node_modules/@angular-devkit/architect/node/index.js
- /usr/lib/node_modules/@angular/cli/models/architect-command.js
- /usr/lib/node_modules/@angular/cli/commands/serve-impl.js
- /usr/lib/node_modules/@angular/cli/node_modules/@angular-devkit/schematics/tools/export-ref.js
- /usr/lib/node_modules/@angular/cli/node_modules/@angular-devkit/schematics/tools/index.js
- /usr/lib/node_modules/@angular/cli/utilities/json-schema.js
- /usr/lib/node_modules/@angular/cli/models/command-runner.js
- /usr/lib/node_modules/@angular/cli/lib/cli/index.js
- /usr/lib/node_modules/@angular/cli/lib/init.js
- /usr/lib/node_modules/@angular/cli/bin/ng
See "/tmp/ng-P1gGZE/angular-errors.log" for further details.
Watching for file changes with StatReloader
Performing system checks...

System check identified no issues (0 silenced).
April 10, 2020 - 08:27:13
Django version 3.0.4, using settings 'memsalab_server.settings'
Starting development server at http://127.0.0.1:8080/
Quit the server with CONTROL-C.
Error: That port is already in use.