diff --git a/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php b/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php
index 0ec55de49f09223a6e5e55a936fc4339328b0fa6..f1d5292a35f553bf5893fec431bf0104564acae7 100644
--- a/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php
+++ b/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php
@@ -5272,6 +5272,8 @@ class ContentObjectRenderer implements LoggerAwareInterface
             try {
                 list($this->lastTypoLinkUrl, $linkText, $target) = $linkBuilder->build($linkDetails, $linkText, $target, $conf);
             } catch (UnableToLinkException $e) {
+                $this->logger->debug(sprintf('Unable to link "%s": %s', $e->getLinkText(), $e->getMessage()), ['exception' => $e]);
+
                 // Only return the link text directly
                 return $e->getLinkText();
             }