go to file sb_welcom_email_editor.php in plugins/welcom-email-editor
open file remove the last parameter in function sb_we_lost_password_message which is named $user_data, it is not used anywhere in this method
so you function first line will look like this:
function sb_we_lost_password_message($message, $key, $user_login) {
Edit: it is not getting better I got now – Your password reset link appears to be invalid. Please request a new link below.
invalidkey
