A. 1. Update the app: Make sure you are using the latest version of the app. Go to the Google Play Store, search for the app, and tap 'Update' if available. 2. Clear app cache: Go to Settings > Apps > My TSX Canadian Stock Market > Storage > Clear Cache. This can help fix issues that cause the app to crash.

B. 3. Free up device storage: Ensure your device has enough storage space. Go to Settings > Storage and check available space. If low, delete unnecessary files or apps.