diff --git a/models/rf3/src/rf3/loss/af3_losses.py b/models/rf3/src/rf3/loss/af3_losses.py
index 1bb0cd2..974db26 100644
--- a/models/rf3/src/rf3/loss/af3_losses.py
+++ b/models/rf3/src/rf3/loss/af3_losses.py
@@ -349,13 +349,9 @@ class SubunitSymmetryResolution(nn.Module):
         x_native = symm_input["coord_atom_lvl"].to(x_pred.device)
         mask_native = symm_input["mask_atom_lvl"].to(x_pred.device)
 
-        try:
-            x_native_aln, x_native_mask = self._resolve_subunits(
-                mol_entities, mol_iid, crop_mask, x_native, mask_native, x_pred
-            )
-        except Exception:
-            # fd ... TO DO: DEBUG!
-            return loss_input
+        x_native_aln, x_native_mask = self._resolve_subunits(
+            mol_entities, mol_iid, crop_mask, x_native, mask_native, x_pred
+        )
 
         loss_input["X_gt_L"] = x_native_aln
         loss_input["crd_mask_L"] = x_native_mask