Fatal error: Uncaught Error: Interface 'NFePHP\Common\Certificate\SignatureInterface' not found in C:\xampp7\htdocs\spednfe\vendor\nfephp-org\sped-common\src\Certificate.php:22 Stack trace: #0 {main} thrown in C:\xampp7\htdocs\spednfe\vendor\nfephp-org\sped-common\src\Certificate.php on line 22