=== DIAGNÒSTIC rentag.php ===
PHP version: 8.2.31
Document root: /home/agsoftware/www
Script path: /usr/home/agsoftware/www/rentag-test.php

[1] PHP s'executa ............... OK
[2] Carregant php/lang.php ...... OK (lang = es)
[3] Buscant lib/class_mysqli_MyIntranet.php ... TROBAT a /usr/home/agsoftware/www/lib/class_mysqli_MyIntranet.php
[4] Incloent la classe .......... OK
[5] Classe 'db_mysqli_myintranet' existeix ... OK
[6] Instanciant la classe ....... OK
[7] Connectant a MySQL 46.231.127.236 / MyIntranet ... OK (servidor info: 10.1.48-MariaDB-0+deb9u6)
[8] Executant consulta SELECT ... OK — Resultat: {"ID":"151","PROGRAMA":"RENTAG25"}

=== FI ===
Si arribes a aquesta línia, el sistema funciona correctament i el problema de rentag.php és en CODI POSTERIOR a la consulta SQL (a la part HTML).