If you got one notification as follow:
Product Instance Failed to Connect – The device “UDI_PID:FPR-1140; UDI_SN:xxxxxxxxxxxx; ” in the virtual account “DEFAULT” has not connected within its renewal period, and may run in a degraded state if it does not connect within the next 1 day. If the device is not going to connect, you can remove it to immediately release the licenses it is consuming.
try login system run command:
root@fw:/home/admin# pmtool restartbyid tomcat
root@fw:/home/admin# pmtool status | grep "tomcat"
then wait a quite long time to the http portal recover to access