I tried it but it didn’t solve the issue:
C:\mobile\davdtexv03>ionic cordova platform rm android
cordova.cmd platform remove android
Removing platform android from config.xml file…
Removing android from cordova.platforms array in package.json
C:\mobile\davdtexv03>ionic cordova platform add android
cordova.cmd platform add android
Using cordova-fetch for cordova-android@^8.0.0
Adding android project…
Creating Cordova project for the Android platform:
Path: platforms\android
Package: gr.synpan.www.dav.d_tex
Name: D_tex
Activity: MainActivity
Android target: android-28
Subproject Path: CordovaLib
Subproject Path: app
Android project created with cordova-android@8.0.0
Installing “cordova-plugin-app-version” for android
Installing “cordova-plugin-contacts” for android
Installing “cordova-plugin-device” for android
Installing “cordova-plugin-inappbrowser” for android
Installing “cordova-plugin-ionic-keyboard” for android
Installing “cordova-plugin-ionic-webview” for android
Subproject Path: CordovaLib
Subproject Path: app
Installing “cordova-plugin-network-information” for android
Installing “cordova-plugin-splashscreen” for android
Installing “cordova-plugin-statusbar” for android
Installing “cordova-plugin-whitelist” for android
This plugin is only applicable for versions of cordova-android greater than 4.0. If you have a previous platform version, you do *not* need this plugin since the whitelist will be built in.
Installing “cordova-sqlite-storage” for android
installing external dependencies via npm
for package name: cordova-sqlite-storage
npm install of external dependencies ok
ionic cordova resources android --force
cordova-res.cmd android
[cordova-res] Generated 18 resources for android
[cordova-res] Wrote to config.xml
C:\mobile\davdtexv03>ionic serve --lab
ng.bat run app:serve --host=localhost --port=8100
[ng] The system cannot find the path specified.
[ERROR] ng has unexpectedly closed (exit code 1).
The Ionic CLI will exit. Please check any output above for error details.