fumefx 5 "saving cache data failed"

[finalight]

Last frame sim data - if it's of any value:

Frame: 61
Turbulence Effector is active (fireNoise)
Smoke Buoyancy Effector is active (tempBoyancTop)
Temp Buoyancy Effector is active (tempBoyancTop)
Vmax=822.408, dtReq=0.09, steps=1, CFL'=53.06
Resizing: from (1630,1536,846) to (1640,1546,856)
Memory used: 87448Mb
Starting PBV
AdvectFields 348.0s
Burn Fuel: 1156 ms
Saving cache data FAILED.
Frame time: 09:00.20
Simulation terminated.
Flushing FFX Particle Src001
Flushing FFX Particle Src002
Flushing FFX Effector_fireNoise
Flushing Effector_tempBoyanTop
Flushing FFX Effector_fireExpand
Flushing RAM