AWS-VM Panorama cannot push the template to the AWS-VM firewall after upgrade

• PAN-OS upgraded on both Panorama and Firewall.
• After upgrade, template push from Panorama to Firewall fails.
• Device config push to the firewall succeeds. 
• Task manager of Panorama displays the "Failed" status of jobs.
• The Job status shows "No details" and details can also not be found in the configd log (less mp-log configd.log).

• AWS-VM Panorama
• AWS-VM Firewall
• Any PAN-OS

• VM-series plugin on Panorama is lower than the VM-series plugin version on Firewall.
• Enabling the confidg debugging will display the issue.
• After that configd.log shows the committed job 84 was not found in the panorama. 

-0500 debug:
-0500 debug: pan_get_commitall_job_progress(pan_job_mgr.c:12861): Marking job 84 progress at 0
-0500 debug: pan_jobmgr_print_commitall_job(pan_job_mgr.c:12892): pan_jobmgr_print_commitall_job()
-0500 Error:  pan_job_refresh_job_cache(pan_job_mgr.c:12766): job 84 not found
-0500 Commit All job 84 scheduled
-0500 debug: pan_jobmgr_thread(pan_job_mgr.c:4825): Consumer:got a wake_up signal
-0500 debug: pan_get_commitall_job_progress(pan_job_mgr.c:12861): Marking job 84 progress at 0
-0500 debug: pan_jobmgr_print_commitall_job(pan_job_mgr.c:12892): pan_jobmgr_print_commitall_job()
-0500 debug: pan_jobmgr_thread(pan_job_mgr.c:4823): Consumer:list is empty, waiting for jobs
-0500 debug: pan_jobmgr_process_job(pan_job_mgr.c:3514): Job manager will process a job here
......
-0500 Error:  pan_commitall_tpl_task_func(pan_ops_cms.c:2395): Plugin version in the device is greater than the version present in tpl config

• In this scenario, the Panorama has: vm_series: vm_series-2.1.5 but The firewall, has vm_series: vm_series-2.1.6

1. If the Panorama vm-series plugin version is lower than firewall vm-series plugin version, the Panorama can't push the template change to the firewall. 
2. Upgrade panorama vm_series plugin to be higher or equal to thel vm_series plugin on Firewall.