program/include/rcube_smtp.php
@@ -242,7 +242,7 @@ if (PEAR::isError($result = $this->conn->data($data, $text_headers))) { $err = $this->conn->getResponse(); if (count($err)>1 && $err[0] != 354 && $err[0] != 250) if (!in_array($err[0], array(354, 250, 221))) $msg = sprintf('[%d] %s', $err[0], $err[1]); else $msg = $result->getMessage();