Fixed #74

src/screens/Compose/utils/post.ts

@@ -15,7 +15,7 @@ const composePost = async (
         url: `statuses/${composeState.replyToStatus.id}`
       })
     } catch (err) {
-      if (err.status == 404) {
+      if (err.status && err.status == 404) {
         return Promise.reject({ removeReply: true })
       }
     }

src/screens/Tabs/Me/Push.tsx

@@ -94,7 +94,7 @@ const ScreenMeSettingsPush: React.FC = () => {
                 setPushEnabled(result.granted)
                 setPushCanAskAgain(result.canAskAgain)
               } else {
-                Linking.openURL('app-settings:')
+                Linking.openSettings()
               }
             }}
           />