added logs

polkadot/xcm/pallet-xcm/src/lib.rs

@@ -1837,7 +1837,7 @@ impl<T: Config> Pallet<T> {
 				// BuyExecution happens after receiving all `assets`
 				let reanchored_fees =
 					fees.reanchored(&dest, &context).map_err(|e| {
-						log::error!(target: "xcm::pallet_xcm::add_fees_to_xcm", "Failed to re-anchor fees: {:?}", e);
+						log::error!(target: "xcm::pallet_xcm::add_fees_to_xcm", "Failed to re-anchor fees: {:?} for dest: {:?} and context {:?}", e, dest, context);
 						Error::<T>::CannotReanchor
 					})?;
 				// buy execution using `fees` batched together with above `reanchored_assets`

polkadot/xcm/xcm-executor/src/lib.rs

@@ -508,7 +508,10 @@ impl<Config: config::Config> XcmExecutor<Config> {
 			let assets_taken_from_holding_to_pay_delivery_fees = self
 				.holding
 				.try_take(asset_to_pay_for_fees.clone().into())
-				.map_err(|_| XcmError::NotHoldingFees)?;
+				.map_err(|e| {
+					log::error!(target: "xcm::xcm_executor::take_fee", "Failed to take fees {:?} from holding. {:?}", fee, e);
+					XcmError::NotHoldingFees
+				})?;
 			tracing::trace!(target: "xcm::fees", ?assets_taken_from_holding_to_pay_delivery_fees);
 			let mut iter = assets_taken_from_holding_to_pay_delivery_fees.fungible_assets_iter();
 			let asset = iter.next().ok_or(XcmError::NotHoldingFees)?;