Hey there, jaida278.
If you haven't yet, you could see if restarting your iPhone may help: Restart your iPhone - Apple Support Restarting can refresh the software and may help resolve this issue.
Another step you can take is to ensure your iPhone is fully updated, to see if that may help as well since updates can includes fixes for issues.You can check for an update in Settings > General > Software Update. If there is an available update, you'll want to backup before updating as seen in here: How to back up your iPhone, iPad, and iPod touch - Apple Support
This article also shows how to update with a computer if that is your preferred method: Update your iPhone, iPad, or iPod touch - Apple Support
Let us know how those steps go or if you've already tried those.
Take care.