chore: Remove confusing check serverUrl 404 error message

Author: BriannaDelgado

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Removed Node 12 from the CI as it broke and is end-of-life.
 - Updated our model type tests to expect the `model_type_used` to be populated when the `model_type` is specified in the request
 - Updated a tag handling test to add a missing `</p>` tag
+- Improved `NotFoundException` error message by removing the misleading "check server_url" suggestion.
 
 ## [1.24.0] - 2025-12-10
 ### Added

src/translator.ts

@@ -104,7 +104,7 @@ export async function checkStatusCode(
             );
         case 404:
             if (usingGlossary) throw new GlossaryNotFoundError(`Glossary not found${message}`);
-            throw new DeepLError(`Not found, check server_url${message}`);
+            throw new DeepLError(`Not found${message}`);
         case 400:
             throw new DeepLError(`Bad request${message}`);
         case 429: