Trouble with caching

if($mode=="new") {   
    $wuid = '-'.$user['internalKey'];
    $table_name = $modx->getFullTableName( 'site_content' );
    $fields = array(
        'type'    =>  'document',
        'contentType' => 'text/html',
        'content' => '',
        'pagetitle'   => $_POST['venue_name'],
        'longtitle'   => '',
        'alias'       => md5($_POST['username']),
        'published'   => '1', //is the page published?
        'parent'      => '83', //what is the parent of this new page?
        'isfolder'    => '1', // lets make this a folder
        'template'    => '8', //type template id here, you may need to check your database for the correct ID
        'cacheable'   => '0',
        'createdby'   => $wuid, 
        'createdon'   => time(),
        'editedon'    => time(),
        'publishedon' => time(),
        'hidemenu'    => '1'
    );
    
    $modx->db->insert( $fields, $table_name); // put the fields in the db (id wil be created incremental.)
    
    //Create  placeholder and put the id in a session to use for mail or whatever.
    
    $_SESSION['eigenpaginaid'] =  $modx->db->getInsertId();
    $modx->setPlaceholder('eigenpaginaid', $modx->db->getInsertId());
    $parent= $modx->db->getInsertId();
    $settings_table = $modx->getFullTableName( 'web_user_settings' ); //set the table to use
    $fields2 = array('webuser' =>  $user['internalKey'],'setting_name' => 'login_home','setting_value' => $parent); //set the parameters to insert
    $modx->db->insert( $fields2, $settings_table); // insert the parameters in the right table.
    
    //This will create a document in the above parent folder.
    
    //start of page creation, copy this part and past below for as many docs you want (I know we could use a loop but than the logtitle and page title are all the same)
    
    $fields = array(        
        'type'    =>  'document',
        'contentType' => 'text/html',
        'content' => '[[WebLoginPE? &type=`profile` &profileTpl=`userProfileEditTpl`]]',
        'richtext' => '0',
        'pagetitle'   => $_POST['venue_name'],
        'longtitle'   => '',
        'published'   => '1', //is the page published?
        'alias'       => md5($_POST['username']),
        'parent'      => $parent, //here we go create a doc in the first doc
        'isfolder'    => '0',
        'template'    => '11', //type template id here, you may need to check your database for the correct ID
        'cacheable'   => '0',
        'createdby'   => $wuid,
        'createdon'   => time(),
        'editedon'    => time(),
        'publishedon' => time(),
        'hidemenu'    => '1'          
    );
    
    $modx->db->insert( $fields, $table_name); // put the fields in the db (id wil be created incremental.)
    
    //end of page creation
    return;
    
}

[[WebLoginPE? &type=`users` &viewProfileTpl=`userProfile` &profileTpl=`userProfileEditTpl` &profileHomeID=`[[GetProfileChild]] ` &customTable=`users_custom_fields`]]