PMM fails to refresh the license or even open license properties.
Error Unable to connect to the remote server is thrown when you try to open the license properties.
pma_isv_proxy_service.log has multiple entries like this:
03-17 11:10:04.290 W /SccmInfoManager:19920:5510/ impl\SmsBoundary.cpp(153): Throw in function struct QPair<unsigned int,unsigned int> __thiscall `anonymous-namespace'::IpRangeBoundary::<lambda_8e9515773bb993b74f178d266198b15b>::operator ()(void) const
Dynamic exception type: class boost::exception_detail::clone_impl<struct boost::exception_detail::error_info_injector<class std::runtime_error> >
std::exception::what: Could not parse IP range SMS boundary 10.78.119.227-10.78.119.226
03-17 11:10:04.291 W /pma_isv_proxy_service:19920:5510/ Initialization failed: Couldn't read SCCM info
PMM Proxy fails to initialize due to incorrect SCCM boundaries configuration - in particular, the start IP address is bigger than the end:
Fix the incorrect boundaries in SCCM and reconfigure PMM Proxy.