Warning: include(include/nav.php): Failed to open stream: No such file or directory in /homepages/41/d687178299/htdocs/index.php on line 17
Warning: include(): Failed opening 'include/nav.php' for inclusion (include_path='.:/usr/lib/php8.1') in /homepages/41/d687178299/htdocs/index.php on line 17
Warning: Undefined variable $conexion in /homepages/41/d687178299/htdocs/index.php on line 68
Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /homepages/41/d687178299/htdocs/index.php:68
Stack trace:
#0 /homepages/41/d687178299/htdocs/index.php(68): mysqli_query()
#1 {main}
thrown in /homepages/41/d687178299/htdocs/index.php on line 68
