     ) external {
-        if (totalShares[_tigAsset] == 0 || !allowedAsset[_tigAsset]) return;
+        if (totalShares[_tigAsset] == 0 || !allowedAsset[_tigAsset]) revert;
         IERC20(_tigAsset).transferFrom(_msgSender(), address(this), _amount);
         unchecked {
             uint aEpoch = block.timestamp / DAY;
