Many people had an update yesterday. Now some apps close immediately.
The bug is in the WebView component. google are working on a fix.
www.theverge.com
Go settings > apps > tap the three dots in the top right corner > show system apps > search for Android System WebView > select Uninstall updates.
The bug is in the WebView component. google are working on a fix.

Google fixes issue causing Android apps to crash with updates to Chrome and WebView
Updating to the latest versions of WebView and Chrome solves the issue.

Go settings > apps > tap the three dots in the top right corner > show system apps > search for Android System WebView > select Uninstall updates.