Warning: require(D:\xampp-7\htdocs\gestmaj\plivo\vendor\guzzlehttp\promises\tests/../vendor/autoload.php): failed to open stream: No such file or directory in D:\xampp-7\htdocs\gestmaj\plivo\vendor\guzzlehttp\promises\tests\bootstrap.php on line 2

Fatal error: require(): Failed opening required 'D:\xampp-7\htdocs\gestmaj\plivo\vendor\guzzlehttp\promises\tests/../vendor/autoload.php' (include_path='D:\xampp-7\php\PEAR') in D:\xampp-7\htdocs\gestmaj\plivo\vendor\guzzlehttp\promises\tests\bootstrap.php on line 2