diff --git a/api/src/Vfs/Base.php b/api/src/Vfs/Base.php
index df037b8f8c..d49758e61e 100644
--- a/api/src/Vfs/Base.php
+++ b/api/src/Vfs/Base.php
@@ -278,7 +278,7 @@ class Base
 		{
 			if(self::LOG_LEVEL > 1)
 			{
-				error_log(__METHOD__ . "('$path') = '" . self::$resolve_url_cache[$path] . "' (from cache)");
+				error_log(__METHOD__ . "('$path') = '" . print_r(self::$resolve_url_cache[$path], true) . "' (from cache)");
 			}
 			$mounted = self::$resolve_url_cache[$path]['mounted'];
 			return self::$resolve_url_cache[$path]['url'];