3590117 - SAP IQ - "Cannot connect to license server system" error during applying IQ unserved licenses

failed to checkout IQ_CORE unserved license created newly for upgrading SAP IQ server with following error message.

...
Installer is unable to checkout a suitable SAP IQ Server Suite 16.1 SP05.14
(64-bit) license.
Do you want to see license checkout errors? (Y/N): Y
Failed to obtain 1 license(s) for IQ_CORE feature from license file(s) or
server(s).
Cannot connect to license server system.
The license server manager (lmgrd) has not been started yet,
the wrong port@host or license file is being used, or the
port or hostname in the license file has been changed.
License feature name: IQ_CORE
License server host: hostname
License search path: /path/SYSAM-2_0/licenses/IQ.lic:
FlexNet Licensing error:-15,570. System Error: 115 "Operation now in
progress"
...

• SAP IQ 16.x 

KBA , BC-SYB-IQ , Sybase IQ , BW-SYS-DB-IQ , BW on HANA with Sybase IQ Near-line Storage , Problem