<?php

$data =
json_decode(
    $section['settings_json'] ?? '{}',
    true
);

if(!is_array($data)){
    $data=[];
}
?>

<div class="card border-primary mb-4">

<div class="card-header bg-primary text-white">

Conference About Editor

</div>

<div class="card-body">

<div class="alert alert-info">

Updates Settings JSON automatically.

</div>

</div>

</div>
