using Vendor from composer

system/vendor/setasign/fpdi/src/TcpdfFpdi.php

@@ -0,0 +1,23 @@
+<?php
+
+/**
+ * This file is part of FPDI
+ *
+ * @package   setasign\Fpdi
+ * @copyright Copyright (c) 2020 Setasign GmbH & Co. KG (https://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
+ */
+
+namespace setasign\Fpdi;
+
+/**
+ * Class TcpdfFpdi
+ *
+ * This class let you import pages of existing PDF documents into a reusable structure for TCPDF.
+ *
+ * @deprecated Class was moved to \setasign\Fpdi\Tcpdf\Fpdi
+ */
+class TcpdfFpdi extends \setasign\Fpdi\Tcpdf\Fpdi
+{
+    // this class is moved to \setasign\Fpdi\Tcpdf\Fpdi
+}