When logging into Cluster with your Twitter account, if an 'allow access' screen does not show up on Twitter, please follow the next steps.
- Open the Settings app on your iOS.
- Select Safari from the list.
- Tap "Clear History and Website Data"
- Login through Twitter again
*After logging in through the steps above, there may be occasions when you will not be displayed the Twitter login page. On these occasions, please go back to the previous page or close the app and try again.