diff --git a/api/request/RequestParser.php b/api/request/RequestParser.php
index f54025a..eb5d02f 100644
--- a/api/request/RequestParser.php
+++ b/api/request/RequestParser.php
@@ -36,6 +36,19 @@ class RequestParser implements RequestParserInterface {
         $parser = Yii::createObject(JsonParser::class);
         $parser->throwException = false;
         $result = $parser->parse($rawBody, $contentType);
+        if (is_string($result)) {
+            Yii::$app->sentry->captureMessage('Received an empty $result from the parser', [
+                'inputText' => $rawBody,
+                'inputTextLength' => mb_strlen($rawBody),
+                'outputText' => $result,
+                'contentType' => $contentType,
+            ], [
+                'level' => 'warning',
+            ]);
+
+            return [];
+        }
+
         if (!empty($result)) {
             return $result;
         }