Problems while searching for a new upstream version

package:
mod-vhost-ldap
severity:
high
created:
2017-11-21
last updated:
2019-02-20

uscan had problems while searching for a new upstream version:
In watchfile debian/watch, reading webpage
  http://alioth.debian.org/frs/?group_id=30740 failed: 500 Can't connect to alioth.debian.org:80