vendor and env first commit

vendor/league/flysystem/src/UnableToResolveFilesystemMount.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace League\Flysystem;
+
+use RuntimeException;
+
+class UnableToResolveFilesystemMount extends RuntimeException implements FilesystemException
+{
+    public static function becauseTheSeparatorIsMissing(string $path): UnableToResolveFilesystemMount
+    {
+        return new UnableToResolveFilesystemMount("Unable to resolve the filesystem mount because the path ($path) is missing a separator (://).");
+    }
+
+    public static function becauseTheMountWasNotRegistered(string $mountIdentifier): UnableToResolveFilesystemMount
+    {
+        return new UnableToResolveFilesystemMount("Unable to resolve the filesystem mount because the mount ($mountIdentifier) was not registered.");
+    }
+}