Fatal error: Uncaught Error: Undefined constant "ley" in /opt/bitnami/apache/htdocs/public_html/gobierno/ley-federal-del-trabajo/ley.php:4 Stack trace: #0 {main} thrown in /opt/bitnami/apache/htdocs/public_html/gobierno/ley-federal-del-trabajo/ley.php on line 4