diff --git a/x/authz/CHANGELOG.md b/x/authz/CHANGELOG.md
index 0963382c9e..2caad8f47e 100644
--- a/x/authz/CHANGELOG.md
+++ b/x/authz/CHANGELOG.md
@@ -43,3 +43,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ### Consensus Breaking Changes
 
 * [#19188](https://github.com/cosmos/cosmos-sdk/pull/19188) Remove creation of `BaseAccount` when sending a message to an account that does not exist.
+
+### Bug Fixes
+
+* [#19874](https://github.com/cosmos/cosmos-sdk/pull/19923) Now when querying transaction events (cosmos.tx.v1beta1.Service/GetTxsEvent) the response will contains only UTF-8 characters
\ No newline at end of file
diff --git a/x/authz/keeper/keeper.go b/x/authz/keeper/keeper.go
index a4347e6132..3feafa9003 100644
--- a/x/authz/keeper/keeper.go
+++ b/x/authz/keeper/keeper.go
@@ -220,7 +220,8 @@ func (k Keeper) DeleteGrant(ctx context.Context, grantee, granter sdk.AccAddress
 	skey := grantStoreKey(grantee, granter, msgType)
 	grant, found := k.getGrant(ctx, skey)
 	if !found {
-		return errorsmod.Wrapf(authz.ErrNoAuthorizationFound, "failed to delete grant with key %s", string(skey))
+		return errorsmod.Wrapf(authz.ErrNoAuthorizationFound,
+			"failed to delete grant with given granter: %s, grantee: %s & msgType: %s ", granter.String(), grantee.String(), msgType)
 	}
 
 	if grant.Expiration != nil {