I'm running CM11 on an S2. Version 3.8 crashes when I launch it. I get the crash popup upon boot, too. I've tried clearing data, uninstalling and reinstalling from the Play Store.

Downloaded the previous version from APKMirror and it is working fine again. Something broke for me in 3.8.

http://www.apkmirror.com/apk/delicious-inc/textra/textra-3-7-android-apk-download/