fix

rowers/dataroutines.py

@@ -1620,6 +1620,7 @@ def read_data(columns, ids=[], doclean=True, workstrokesonly=True, debug=False,
                 else:
                     intcolumns.append(c)
 
+        try:
             data = [
                 df.with_columns(
                     cs.float().cast(pl.Float64)
@@ -1634,6 +1635,8 @@ def read_data(columns, ids=[], doclean=True, workstrokesonly=True, debug=False,
                 )
                 for df in data
             ]
+        except ComputeError:
+            pass
 
         try:
             datadf = pl.concat(data)