Errno::EACCES - Permission denied @ rb_sysopen - /var/lib/gems/2.3.0/gems/sequenceserver-1.0.8/views/search.erb:
This means that the process running SequenceServer does not have permission to read the said file. How are you running SequenceServer and what is the output of ‘ls -l /var/lib/gems/2.3.0/gems/sequenceserver-1.0.8/views/search.erb’
Priyam