Conexión OK
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<b>Warning</b>:  Undefined array key "usunom" in <b>C:\xampp\htdocs\gestion-api\test_access.php</b> on line <b>20</b><br />

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<b>Warning</b>:  Undefined array key "usunom" in <b>C:\xampp\htdocs\gestion-api\test_access.php</b> on line <b>20</b><br />