There could be several reasons for this issue. Here are a few things you can try to fix it:
Check for app updates: First, make sure you have the latest version of the TikTok app installed on your device. You can check for updates in the App Store or Google Play Store.
Clear app cache: Clearing the cache of the TikTok app can sometimes help fix issues like freezing or crashing. To clear the cache, go to your device settings, then to "Apps" or "Application Manager", find TikTok, and select "Clear Cache."
Restart the app: Sometimes, simply restarting the app can help fix the issue. Try closing the app and opening it again to see if this helps. Restart your device: If the issue persists, try restarting your device to see if this resolves the issue.
Reinstall the app: If none of the above solutions work, try uninstalling and reinstalling the TikTok app. This can help fix any issues with the app's installation. I hope these solutions help you fix the issue and get back to enjoying TikTok! Let me know if you have any other questions.