Unfortunately not, I still have these two error:
INFO: org.esa.s2tbx.dataio.gdal.GDALVersion: Installed GDAL 3.0.4 set to be used by SNAP.
INFO: org.hsqldb.persist.Logger: dataFileCache open start
WARNING: org.esa.s1tbx.sar.gpf.orbits.ApplyOrbitFileOp: No valid orbit file found for 17-JUL-2021 00:42:43.000000
Orbit files may be downloaded from https://scihub.copernicus.eu/gnss/odata/v1/
and placed in C:\Users\enemni\.snap\auxdata\Orbits\Sentinel-1\POEORB\S1A\2021\07
WARNING: org.esa.s1tbx.sar.gpf.orbits.ApplyOrbitFileOp: Using Sentinel Restituted C:\Users\enemni\.snap\auxdata\Orbits\Sentinel-1\RESORB\S1A\2021\07\S1A_OPER_AUX_RESORB_OPOD_20210717T042731_V20210717T000238_20210717T032008.EOF instead
return GPF.createProduct("Terrain-Correction",parameters,product)
RuntimeError: java.lang.ArithmeticException: / by zero
INFO: org.esa.s2tbx.dataio.gdal.GDALVersion: GDAL 3.0.4 found on system. JNI driver will be used.
INFO: org.esa.s2tbx.dataio.gdal.GDALVersion: Installed GDAL 3.0.4 set to be used by SNAP.
INFO: org.esa.snap.core.gpf.operators.tooladapter.ToolAdapterIO: Initializing external tool adapters
INFO: org.esa.snap.core.util.EngineVersionCheckActivator: Please check regularly for new updates for the best SNAP experience.`
Even after upgrading to the latest version of SNAP as suggested in your comment in Gpt sentinel-1 back-geocoding error AND following SRTM ZIP-files are corrupted or not found.