If you face a login error, delete all Salestrail data from your mobile device. Follow these steps:
Go to Phone Settings.
Tap on Apps.
Find Salestrail.
Select Storage.
Clear Data and Force Stop the app.
After completing these steps, try logging in again.
Tip: Type your email manually without using auto-suggestions. Verify your one-time code on a different device or computer, not the one with the Salestrail app.
Proceed to log in. Note that these steps might differ slightly based on your phone model.