This resolved.

Replace following lines in "vixwrapper-config.txt"

# latest un-versioned
ws       19 vmdb e.x.p Workstation-14.0.0
player   19 vmdb e.x.p Workstation-14.0.0

to

# latest un-versioned
ws       19 vmdb e.x.p Workstation-14.0.0
player   19 vmdb 15.1.0 Workstation-14.0.0

It works for GNS3 2.1.11 Workstation Player 15.1.0 and VIX 1.17.0-6661328