The app persistently refuses to open, you should uninstall the app and re-download it.
Android uninstall; open up settings (⚙️) go to applications/app manager, go to Moocall, force stop, and then uninstall
IPhone Uninstall; Settings -> General -> Usage -> Manage Storage -> Moocall -> Delete
To reinstall it go to the Google play store on Android and the App store on iOS/iPhone
If this doesn't help fix the problem, give our team a call on one of the following numbers:
IRL 01 969 6038
UK 0203 627 1126
US 1-800-657-4291
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Germany +49 3222 109/5533
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ROW +353 1 96 96 038