Error " - The remote session was disconnected because there are no Terminal Server License Servers available to provide a license" is thrown on an attempt to launch published resource in Parallels Client.
Only particular PCs are affected irrelevant to user credentials being used.
Users do not have sufficient permissions on required registry keys.
Grant users with Full Control permissions on these registry keys and restart the PC:
HKLM\SOFTWARE\Microsoft\MSLicensing(in case of x64-bit OS)