I got a run time error when click the facebook btn for share …
this.socialSharing.shareViaFacebook(“text”, null, null).then(() => {
console.log("shareViaFacebook: Success");
}).catch(() => {
console.error("shareViaFacebook: failed");
});
And also other social share.

My IONIC info as
Ionic:
Ionic CLI : 5.4.2 (C:\apps\node_modules\ionic)
Ionic Framework : ionic-angular 3.9.5
@ionic/app-scripts : 3.2.4
Cordova:
Cordova CLI : 9.0.0 (cordova-lib@9.0.1)
Cordova Platforms : android 8.1.0
Cordova Plugins : cordova-plugin-ionic-keyboard 2.2.0, cordova-plugin-ionic-webview 4.1.3, (and 7 other plugins)
Utility:
cordova-res : 0.8.1
native-run : 0.3.0
System:
NodeJS : v10.15.3 (C:\Program Files\nodejs\node.exe)
npm : 6.13.1
OS : Windows 10
Installed plugins are