A PHP Error was encountered

Severity: Warning

Message: fopen(http://salestec.edu.pe/uploadfile/salestec/cursos_a_dictar.pdf): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found

Filename: controllers/salestec.php

Line Number: 191

A PHP Error was encountered

Severity: Warning

Message: fpassthru() expects parameter 1 to be resource, boolean given

Filename: controllers/salestec.php

Line Number: 192