We have had a successful and running installation of Jaspersoft reports with PPM 15.3.
http://fqdn/reportservice/login.html now throws license error.
Invalid license. Enterprise Commercial license expired on 2/10/18 9:59 AM.
Please contact Jaspersoft Technical Support.
I have applied patch 6.2.1_22.214.171.124.33 successfully, still cannot login as superuser.