try to fix training

training/williams_market_structure.py

@@ -965,8 +965,12 @@ class WilliamsMarketStructure:
                     logger.info(f"CNN Training with X_shape: {X_train_batch.shape}, y_shape: {y_train_batch.shape}")
                     # Perform a single step of training (online learning)
                     # Use the wrapper's fit method, not the model's directly
-                    self.cnn_model.fit(X_train_batch, y_train_batch, batch_size=1, epochs=1, verbose=0, callbacks=[])
-                    logger.info(f"CNN online training step completed for pivot at index {self.previous_pivot_details_for_cnn['pivot'].index}.")
+                    try:
+                        self.cnn_model.fit(X_train_batch, y_train_batch, batch_size=1, epochs=1, verbose=0, callbacks=[])
+                        logger.info(f"CNN online training step completed for pivot at index {self.previous_pivot_details_for_cnn['pivot'].index}.")
+                    except Exception as fit_error:
+                        logger.error(f"CNN model fit error: {fit_error}")
+                        logger.warning("CNN training step failed - continuing without training")
                 else:
                     logger.warning("CNN Training: Skipping due to invalid X_train or y_train.")