Added vendor/ directory for Composer's installed files

vendor/illuminate/contracts/Queue/EntityNotFoundException.php

@@ -0,0 +1,21 @@
+<?php namespace Illuminate\Contracts\Queue;
+
+use InvalidArgumentException;
+
+class EntityNotFoundException extends InvalidArgumentException {
+
+	/**
+	 * Create a new exception instance.
+	 *
+	 * @param  string  $type
+	 * @param  mixed  $id
+	 * @return void
+	 */
+	public function __construct($type, $id)
+	{
+		$id = (string) $id;
+
+		parent::__construct("Queueable entity [{$type}] not found for ID [{$id}].");
+	}
+
+}