Error is at:

java.lang.AssertionError
	at org.junit.Assert.fail(Assert.java:86)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.junit.Assert.assertTrue(Assert.java:52)
	at org.chromium.chrome.browser.payments.PaymentRequestExpiredLocalCardTest.testPromptErrorMessages(PaymentRequestExpiredLocalCardTest.java:181)

Strangely, first failing builds do not have an overlapping CL range :-/

+parastoog as you recently worked on these tests, maybe you can help triage?

https://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=org.chromium.chrome.browser.payments.PaymentRequestExpiredLocalCardTest%23testPromptErrorMessages&testType=chrome_public_test_apk

Confirms this is failing on all android testers now, and did *not* start failing at any particular CL.

Maybe something related to the time on the devices?

CL to disable test: https://chromium-review.googlesource.com/c/chromium/src/+/897625