Update Form not doing anything at click

Hello to all,
I am working with an update form, this is the first time that happen to me that when I hit update buttom, do anything. I check in the inspector and there anything happen at the click. here is the code in order to check if some one may help me. Thanks in advance:

<form is="dmx-serverconnect-form" id="serverconnectform1" method="post" action="../dmxConnect/api/DASHBOARD/ACTPROMOCIONES/actualizaciones.php" dmx-generator="bootstrap4" dmx-form-type="horizontal" dmx-populate="detallesapasar.data.detalles" dmx-on:success="notifies1.success('La información se actualizo correctamente')">

<input type="hidden" name="IDDB" id="inp_IDDB" dmx-bind:value="detallesapasar.data.detalles[0].IDDB">

</form>

<div class="col-5"><div class="form-group row">

  <label for="inp_PROMOCION" class="col-sm-2 col-form-label">Promoción</label>

  <div class="col-sm-10">

    <input type="text" class="form-control" id="inp_PROMOCION" name="PROMOCION" dmx-bind:value="detallesapasar.data.detalles[0].PROMOCION" aria-describedby="inp_PROMOCION_help" readonly="true">

  </div>

</div></div>

<div class="col-5"><div class="form-group row">

  <label for="inp_CANTIDAD" class="col-sm-2 col-form-label">Llamadas</label>

  <div class="col-sm-4">

    <input type="text" class="form-control" id="inp_CANTIDAD" name="CANTIDAD" dmx-bind:value="detallesapasar.data.detalles[0].CANTIDAD" aria-describedby="inp_CANTIDAD_help">

  </div>

</div></div>

<div class="col-3"><div class="form-group row">

  <label for="inp_MES" class="col-sm-2 col-form-label">Mes</label>

  <div class="col-sm-10">

    <input type="text" class="form-control" id="inp_MES" name="MES" dmx-bind:value="detallesapasar.data.detalles[0].MES" aria-describedby="inp_MES_help" readonly="true">

  </div>

</div></div>

<div class="col-2"><div class="form-group row">

  <label for="inp_YEAR" class="col-sm-2 col-form-label">Año</label>

  <div class="col-sm-10">

    <input type="text" class="form-control" id="inp_YEAR" name="YEAR" dmx-bind:value="detallesapasar.data.detalles[0].YEAR" aria-describedby="inp_YEAR_help">

  </div>

</div></div>

<div class="col-2"><div class="form-group row">

  <div class="col-sm-10">

    <button type="submit" class="btn btn-primary" dmx-bind:value="detallesapasar.data.detalles[0].Save">Actualizar</button>