$condition = ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false];
$owner = DBA::selectFirst('user', ['uid', 'nickname'], $condition);
if (!DBA::isResult($owner)) {
$condition = ['nickname' => $nick, 'account_expired' => false, 'account_removed' => false];
$owner = DBA::selectFirst('user', ['uid', 'nickname'], $condition);
if (!DBA::isResult($owner)) {