failed to change admin's password of PMM in AWS EC2

hello, we deploy a PMM of AWS EC2 from aws marketplace. The original url is
(percona management and monitor 1.4.1)
After we upgraded the PMM to 1.5.2, changing the admin password is always failed.
Is anything we can do to fix this problem?

Hi Stuart,

It might be the bug. Can you please provide exact details of steps you’re taking and error message you’re getting and submit a bug at