diff --git a/h5p/classes/external.php b/h5p/classes/external.php
index bf02172741a..837f6283928 100644
--- a/h5p/classes/external.php
+++ b/h5p/classes/external.php
@@ -99,9 +99,18 @@ class external extends external_api {
             $messages = $h5pplayer->get_messages();
         } catch (\moodle_exception $e) {
             $messages = (object) [
-                'exception' => $e->getMessage(),
                 'code' => $e->getCode(),
             ];
+            // To mantain the coherence between web coding error and Mobile coding errors.
+            // We need to return the same message error to Mobile.
+            // The 'out_al_local_url called on a non-local URL' error is provided by the \moodle_exception.
+            // We have to translate to h5pinvalidurl which is the same coding error showed in web.
+            if ($e->errorcode === 'codingerror' &&
+                    $e->a === 'out_as_local_url called on a non-local URL') {
+                $messages->exception = get_string('h5pinvalidurl', 'core_h5p');
+            } else {
+                $messages->exception = $e->getMessage();
+            }
         }
 
         if (empty($messages->error) && empty($messages->exception)) {
diff --git a/h5p/tests/external_test.php b/h5p/tests/external_test.php
index 70f613a56cd..9d02199a8d8 100644
--- a/h5p/tests/external_test.php
+++ b/h5p/tests/external_test.php
@@ -124,6 +124,17 @@ class core_h5p_external_testcase extends externallib_advanced_testcase {
         // Check the warnings to be sure that h5pinvalidurl is the message by moodle_exception.
         $this->assertEquals($urlempty, $result['warnings'][0]['item']);
         $this->assertEquals(get_string('h5pinvalidurl', 'core_h5p'), $result['warnings'][0]['message']);
+
+        // Create a non-local URL.
+        $urlnonlocal = 'http://www.google.com/pluginfile.php/644/block_html/content/arithmetic-quiz-1-1.h5p';
+        $result = external::get_trusted_h5p_file($urlnonlocal, 0, 0, 0, 0);
+        $result = external_api::clean_returnvalue(external::get_trusted_h5p_file_returns(), $result);
+        // Expected result: Just 1 record on warnings and none on files.
+        $this->assertCount(0, $result['files']);
+        $this->assertCount(1, $result['warnings']);
+        // Check the warnings to be sure that h5pinvalidurl is the message by moodle_exception.
+        $this->assertEquals($urlnonlocal, $result['warnings'][0]['item']);
+        $this->assertEquals(get_string('h5pinvalidurl', 'core_h5p'), $result['warnings'][0]['message']);
     }
 
     /**