Android users sometimes receive pop-up messages on their screen, on Facebook, saying that Pname Com Facebook Orca has stopped, and this naturally makes them confused. When the pop-ups appear repeatedly, the users wouldnt know what to do. We discuss in detail this rather common issue and suggest some easy tips to fix it. The Orca folder on an Android phone serves to store all the cache, plugins, videos audios, images, and files from this messenger app.”]
Source: https://hackercombat.com/tips-to-fix-pname-com-facebook-orca-error-on-android/