msd Backup hinzugefügt

msd/vendor/league/flysystem-sftp/UnableToEstablishAuthenticityOfHost.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace League\Flysystem\PhpseclibV2;
+
+use League\Flysystem\FilesystemException;
+use RuntimeException;
+
+class UnableToEstablishAuthenticityOfHost extends RuntimeException implements FilesystemException
+{
+    public static function becauseTheAuthenticityCantBeEstablished(string $host): UnableToEstablishAuthenticityOfHost
+    {
+        return new UnableToEstablishAuthenticityOfHost("The authenticity of host $host can't be established.");
+    }
+}