diff --git a/lib/puppet-languageserver-sidecar/puppet_parser_helper.rb b/lib/puppet-languageserver-sidecar/puppet_parser_helper.rb
index d4647075..36f24672 100644
--- a/lib/puppet-languageserver-sidecar/puppet_parser_helper.rb
+++ b/lib/puppet-languageserver-sidecar/puppet_parser_helper.rb
@@ -21,6 +21,8 @@ def self.compile_node_graph(content)
         end
       rescue StandardError => e
         result.set_error("Error while parsing the file. #{e}")
+      rescue LoadError => e
+        result.set_error("Load error while parsing the file. #{e}")
       end
 
       result