Loading error in line 7 $current_userXXXXXXXXXXXXXXXXXX

// Main language detection procedure
static $current_user_language = [];
if (iMEMBER && valid_language($userdata['user_language'])) {
$current_user_language = $userdata['user_language'];
} else {
$langData = dbarray(dbquery('SELECT * FROM '.DB_LANGUAGE_SESSIONS.' WHERE user_ip=:ip', [':ip' => USER_IP]));
$current_user_language = ($langData['user_language'] ?: fusion_get_settings('locale');
}
$language_opts = fusion_get_enabled_languages();
$enabled_languages = array_keys($language_opts);

// If language change is initiated and if the selected language is valid
if (isset($_GET['lang']) && isset($_GET['lang']) != "" && file_exists(LOCALE.$_GET['lang']."/global.php" && in_array($_GET['lang'], $enabled_languages)) {
$current_user_language = stripinput($_GET['lang']);
set_language($current_user_language);
} else {
if (count($enabled_languages) > 1) {
require __DIR__.'/includes/core_mlang_hub_include.php';
}
}

if (!defined('LANGUAGE')
define('LANGUAGE', $current_user_language);
if (!defined('LOCALESET')
define('LOCALESET', $current_user_language.'/';

Thanks for your assistance
Dennis