require('cache_helper.php'); // Ensure this file is included

$cacheFile = 'cache/storage_data_' . md5($_GET['facility_id']) . '.cache';
$facilityData = getCache($cacheFile);

if (!$facilityData) {
    // No valid cache found, so make the SOAP API call
    $facility = SFfacility::i()->facility_details($_GET['facility_id'])->q->facility;
    $facilityData = json_encode($facility); // Convert to JSON for caching
    setCache($cacheFile, $facilityData);
} else {
    // Use cached data
    $facility = json_decode($facilityData);
}
<br />
<b>Fatal error</b>:  Call to undefined function getCache() in <b>/home2/moversco/public_html/storage_facility.php</b> on line <b>9</b><br />