The projects website changed to: http://sqliteman.yarpen.cz/
A commit references this bug: Author: wen Date: Sat Mar 17 12:33:19 UTC 2018 New revision: 464814 URL: https://svnweb.freebsd.org/changeset/ports/464814 Log: - Update WWW PR: 226561 Submitted by: j3377622@trbvm.com Changes: head/databases/sqliteman/pkg-descr
I think there was a copy and paste error with the new website. "http://http://sqliteman.yarpen.cz/" is not a valid url.
(In reply to Hans from comment #2) Fixed. Thank you ! wen