riverGIS Python error...

[Kimjoohun]

Dear developer. I want studing for RiverGIS. But an error has occurred as below. Sample data is baldEagle of http://rivergis.com/ras1d_geometry.html

Please solve the problem.

An error has occured while executing Python code:

KeyError: 'StreamCenterlines' Traceback (most recent call last): File "C:\Users/Joohoon KIm/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\rivergis\dlg_rasImportDataIntoRasTables.py", line 298, in acceptDialog self.processLayers(key, data) File "C:\Users/Joohoon KIm/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\rivergis\dlg_rasImportDataIntoRasTables.py", line 280, in processLayers self.rgis.rdb.register[data['className']], KeyError: 'StreamCenterlines'

Python version 3.9.5 (tags/v3.9.5:0a7dcbd, May 3 2021, 17:27:52) [MSC v.1928 64 bit (AMD64)] QGIS version: 3.16.11-Hannover Hannover, 26cc1c76

python path: C:/PROGRA1/QGIS311.11/apps/qgis-ltr/./python C:/Users/Joohoon KIm/AppData/Roaming/QGIS/QGIS3\profiles\default/python C:/Users/Joohoon KIm/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins C:/PROGRA1/QGIS311.11/apps/qgis-ltr/./python/plugins C:\Program Files\QGIS 3.16.11\bin\python39.zip C:\PROGRA1\QGIS311.11\apps\Python39\DLLs C:\PROGRA1\QGIS311.11\apps\Python39\lib C:\Program Files\QGIS 3.16.11\bin C:\PROGRA1\QGIS311.11\apps\Python39 C:\PROGRA1\QGIS311.11\apps\Python39\lib\site-packages C:\PROGRA1\QGIS311.11\apps\Python39\lib\site-packages\win32 C:\PROGRA1\QGIS311.11\apps\Python39\lib\site-packages\win32\lib C:\PROGRA1\QGIS311.11\apps\Python39\lib\site-packages\Pythonwin C:/Users/Joohoon KIm/AppData/Roaming/QGIS/QGIS3\profiles\default/python C:\Users\Joohoon KIm\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\QGIS_FMV D:/eclipse/plugins/org.python.pydev.core_7.5.0.202001101138/pysrc H:/ .

[s1828]

I have the exact same problem, have you had any luck fixing it?