Fatal error: Uncaught Error: Interface "Cnab\Retorno\IArquivo" not found in /home/sabdesenv/public_html/includes/prevfacil/CnabPHP-master/src/Cnab/Retorno/Cnab240/Arquivo.php:7 Stack trace: #0 {main} thrown in /home/sabdesenv/public_html/includes/prevfacil/CnabPHP-master/src/Cnab/Retorno/Cnab240/Arquivo.php on line 7