Bugfix/improve error handling in get quotes of FMP service (#7334)

* Improve error handling

* Update changelog

CHANGELOG.md

@@ -22,6 +22,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Set the change detection strategy to `OnPush` in the registration page
 - Set the change detection strategy to `OnPush` in the resources pages
 
+### Fixed
+
+- Improved the error handling in the get quotes functionality of the _Financial Modeling Prep_ service
+
 ## 3.26.0 - 2026-07-14
 
 ### Added

apps/api/src/services/data-provider/financial-modeling-prep/financial-modeling-prep.service.ts

@@ -47,7 +47,7 @@ import {
   isSameDay,
   parseISO
 } from 'date-fns';
-import { uniqBy } from 'lodash';
+import { isArray, uniqBy } from 'lodash';
 
 @Injectable()
 export class FinancialModelingPrepService
@@ -440,10 +440,14 @@ export class FinancialModelingPrepService
               signal: AbortSignal.timeout(requestTimeout)
             }
           )
-          .then(
+          .then(async (res) => {
-            (res) =>
+            const json = (await res.json()) as unknown as {
-              res.json() as unknown as { price: number; symbol: string }[]
+              price: number;
-          )
+              symbol: string;
+            }[];
+
+            return isArray(json) ? json : [];
+          })
       ]);
 
       for (const { currency, symbolTarget } of assetProfileResolutions) {