Thecom.facebook.orca is a package name that installed automatically when you download and install the Facebook Messenger app on Android and on iOS.

Orca is a codename for Messenger Sent from my eSTAR CRYSTAL using Tapatalk that keep popping up when the Facebook messenger is not working and all messenger messages are deleted due to this code name error.

In most cases, the instantsolution to resolve the com.facebook.orca error is uninstalling the Facebook messenger app and then reinstall the app. This clears the Orca error instantly.

The Facebook messenger app will create another Orca folder when you reinstall the default Facebook messenger or Lite Facebook message app. Read full article from the source here