Fatal error: Uncaught TypeError: sqlsrv_query(): Argument #1 ($conn) must be of type resource, null given in C:\Apache24\htdocs\conoceles\resultados.php:141
Stack trace:
#0 C:\Apache24\htdocs\conoceles\resultados.php(141): sqlsrv_query(NULL, 'SELECT * FROM (...')
#1 {main}
thrown in C:\Apache24\htdocs\conoceles\resultados.php on line 141