fix: meta endpoint to return correct error message

apiserver/plane/space/views/meta.py

@@ -14,9 +14,9 @@ class ProjectMetaDataEndpoint(BaseAPIView):
 
     def get(self, request, anchor):
         try:
-            deploy_board = DeployBoard.objects.filter(
+            deploy_board = DeployBoard.objects.get(
                 anchor=anchor, entity_name="project"
-            ).first()
+            )
         except DeployBoard.DoesNotExist:
             return Response(
                 {"error": "Project is not published"}, status=status.HTTP_404_NOT_FOUND