Issue with t start (sometimes)

[gulkily]

~/LessonAug21/thimble$ t start
Running: template/perl/start_server.pl
Can't locate HTTP/Daemon.pm in @inc (you may need to install the HTTP::Daemon module) (@inc contains: /etc/perl /usr/local/lib/x86_64-linux-gnu/perl/5.30.0 /usr/local/share/perl/5.30.0 /usr/lib/x86_64-linux-gnu/perl5/5.30 /usr/share/perl5 /usr/lib/x86_64-linux-gnu/perl/5.30 /usr/share/perl/5.30 /usr/local/lib/site_perl /usr/lib/x86_64-linux-gnu/perl-base) at template/perl/start_server.pl line 10.
BEGIN failed--compilation aborted at template/perl/start_server.pl line 10.