Fixed passenger installation

web/list/extmodules/index.php

@@ -14,6 +14,11 @@ if ($_SESSION["userContext"] != "admin") {
 exec(HESTIA_CMD . "v-ext-modules list json", $output, $return_var);
 $data = json_decode(implode("", $output), true);
 ksort($data);
+$error_message = "";
+if (!empty($_SESSION["error_msg"])){
+	$error_message = $_SESSION["error_msg"];
+	$_SESSION["error_msg"] = "";
+}
 
 unset($output);
 

web/templates/pages/extmodules.php

@@ -12,6 +12,18 @@
 
 <div class="container">
 
+	<?php
+if (!empty($error_message)) {
+?>
+	<div class="u-text-center inline-alert inline-alert-danger u-mb20" role="alert">
+		<i class="fas fa-circle-exclamation"></i>
+		<p><?= $error_message ?></p>
+	</div>
+<?php
+}
+?>
+
+
 	<h1 class="u-text-center u-hide-desktop u-mt20 u-pr30 u-mb20 u-pl30"><?= _("List modules") ?></h1>
 
 	<div class="units-table js-units-container">