diff --git a/contracts/libraries/Errors.sol b/contracts/libraries/Errors.sol
index b9af969..41a5809 100644
--- a/contracts/libraries/Errors.sol
+++ b/contracts/libraries/Errors.sol
@@ -34,6 +34,7 @@ library Errors {
     error ArrayMismatch();
     error CannotCommentOnSelf();
     error NotWhitelisted();
+    error InvalidParameter();
 
     // Module Errors
     error InitParamsInvalid();