run the example, but not success

[honglioslo]

GRASS 7.8.2 (nc_spm_08_grass7):/test_itzi/nc_spm_08_grass7 > r.mapcalc exp='n=0.05'
100%
[Raster MASK present]
GRASS 7.8.2 (nc_spm_08_grass7):/test_itzi/nc_spm_08_grass7 > itzi run itzi-par.txt
Starting simulation of itzi-par.txt...
WARNING: Temporal database connection defined as:
/home/honli/test_itzi/nc_spm_08_grass7/-p/tgis/sqlite.db
But database file does not exist.
WARNING: Error during execution: Traceback (most recent call last):
File "/home/honli/.local/lib/python3.8/site-packages/itzi/itzi.py", line 165, in sim_runner_worker
sim_runner.initialize(conf_file).run().finalize()
File "/home/honli/.local/lib/python3.8/site-packages/itzi/itzi.py", line 101, in initialize
self.sim.initialize()
File "/home/honli/.local/lib/python3.8/site-packages/itzi/simulation.py", line 147, in initialize
self.igis.read(self.in_map_names)
File "/home/honli/.local/lib/python3.8/site-packages/itzi/gis.py", line 351, in read
elif self.name_is_stds(self.format_id(map_name)):
File "/home/honli/.local/lib/python3.8/site-packages/itzi/gis.py", line 308, in name_is_stds
return bool(tgis.SpaceTimeRasterDataset(name).is_in_db())
File "/usr/lib/grass78/etc/python/grass/temporal/abstract_dataset.py", line 368, in is_in_db
return self.base.is_in_db(dbif)
File "/usr/lib/grass78/etc/python/grass/temporal/base.py", line 315, in is_in_db
dbif.execute(sql, mapset=self.mapset)
File "/usr/lib/grass78/etc/python/grass/temporal/core.py", line 990, in execute
self.msgr.fatal(_("Unable to execute sql statement. " +
File "/usr/lib/grass78/etc/python/grass/pygrass/messages/init.py", line 271, in fatal
sys.exit(1)
SystemExit: 1

[honglioslo]

hi har solved :)

[rasanderson]

Hello @honglioslo
Could you explain how you solved the problem? I have the identical error message when trying to run the itzi tutorial example on the North Carolina dataset using GRASS 7.8.6.
Many thanks
Roy

[MariaRamikh]

hi har solved :)

Hi! Could you help? i also have this problem

[MariaRamikh]

Hello @honglioslo Could you explain how you solved the problem? I have the identical error message when trying to run the itzi tutorial example on the North Carolina dataset using GRASS 7.8.6. Many thanks Roy

Hi! It helps in the GRASS window Database tab choose Database>Manage Database>Connect>Check connection parameters, set if uninitialazed - click it, check path and file and run