Hi,
This seems to be the same issue as this one:
Can you try to apply this change and check if this fixes the issue for you
https://github.com/matomo-org/matomo/compare/twigroot
diff --git a/core/Twig.php b/core/Twig.php
index c36452055b..b34b8d11bb 100755
--- a/core/Twig.php
+++ b/core/Twig.php
@@ -313,7 +313,7 @@ private function getDefaultThemeLoader()
{
$themeLoader = new Twig_Loader_Filesystem(array(
sprintf("%s/plugins/%s/templates/", PIWIK_INCLUDE_PATH, \Piwik\Plugin\Manager::DEFAULT_THEME)
- ));
+ ), PIWIK_DOCUMENT_ROOT.DIRECTORY_SEPARATOR);
return $themeLoader;
}
@@ -330,7 +330,7 @@ protected function getCustomThemeLoader(Plugin $theme)
}
$themeLoader = new Twig_Loader_Filesystem(array(
sprintf("%s/plugins/%s/templates/", PIWIK_INCLUDE_PATH, $theme->getPluginName())
- ));
+ ), PIWIK_DOCUMENT_ROOT.DIRECTORY_SEPARATOR);
return $themeLoader;
}