using arcgis 2.4.1. Developed this script a few months ago and didn't have this problem until testing it again this week, and it is now throwing this error when trying to create a featureset from an SEDF created by the GeoAccessor.
ValueError("<weakref at 0x000002874A68BA10; to 'ExtensionBlock' at 0x000002874C193DD0> is not in list")
The script is over 2k lines and this problem just started happening after we republished the services with the related tables included.
lv_sdf = GeoAccessor.from_featureclass(lv_config['lv_scratch_fc_path'])
# perform column renaming, etc.
feat_set = lv_sdf.spatial.to_featureset() # to_featureset() is broken here.
Has anyone else come across this before?