A. 1. Reset your password: Go to the Ticketmaster login page, click on 'Forgot Password?', and follow the prompts to reset your password. Check your email for the reset link. 2. Clear app cache: If you are using the Ticketmaster app, go to your iPhone settings, find the Ticketmaster app, and clear its cache if the option is available.

B. 3. Use a different device: Try logging into your Ticketmaster account from a different device or a web browser to see if the issue persists.