SAR processing not allowing ACE2_5Min Dem

Microwave Toolbox Interferometry
#1

When trying to execute: snap/bin/gpt Back-Geocoding primary_ao_jan.dim secondary_ao_jan.dim -PdemName=‘ACE2_5Min’ -PmaskOutAreaWithoutElevation=false -t primary_secondary_bg_jan.dim

Getting error only with PdemName=‘ACE2_5Min’ , whereas PdemName=‘SRTM*’ is fine:
The error looks like :
Writing…
java.lang.NullPointerException
Exception in thread “SunTileScheduler0Standard7” invalid distance too far back
invalid distance too far back
invalid distance too far back
invalid distance too far back
Exception in thread “SunTileScheduler0Standard4” invalid distance too far back
invalid distance too far back
invalid distance too far back
invalid distance too far back
java.lang.NullPointerException
invalid distance too far back
invalid distance too far back
at com.sun.media.jai.util.SunCachedTile.(SunCachedTile.java:80)
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