Fix validation

Author: lostplan

packages/interface/src/GraphQLLanguageService.js

@@ -107,7 +107,14 @@ export class GraphQLLanguageService {
       ];
     }
 
-    if (!schemaPath) {
+    const schema = await this._graphQLCache
+      .getSchema(
+        projectConfig.projectName,
+        queryHasExtensions,
+      )
+      .catch(() => null);
+
+    if (!schema) {
       return [];
     }
 
@@ -138,11 +145,6 @@ export class GraphQLLanguageService {
       return [];
     }
 
-    const schema = await this._graphQLCache.getSchema(
-      projectConfig.projectName,
-      queryHasExtensions,
-    );
-
     // Check if there are custom validation rules to be used
     let customRules;
     const customRulesModulePath =