diff --git a/projects/lib/src/oauth-service.ts b/projects/lib/src/oauth-service.ts
index b241adc5..3c18916f 100644
--- a/projects/lib/src/oauth-service.ts
+++ b/projects/lib/src/oauth-service.ts
@@ -2119,7 +2119,7 @@ export class OAuthService extends AuthConfig implements OnDestroy {
     }
 
     if (savedNonce !== nonceInState) {
-      const err = 'Validating access_token failed, wrong state/nonce.';
+      const err = 'Validating access_token failed, wrong saved nonce versus nonce returned in state';
       console.error(err, savedNonce, nonceInState);
       return false;
     }