<?php declare(strict_types=1); namespace League\Flysystem\PhpseclibV3; 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."); } }