Error

invalid byte sequence in US-ASCII
/var/www/html/pictures/claude/tours/group_more_pics/group_2014_quebec/sub_day_10/index.rb:756:in `strip'
/var/www/html/pictures/claude/tours/group_more_pics/group_2014_quebec/sub_day_10/index.rb:756:in `render_preface'
/var/www/html/pictures/claude/tours/group_more_pics/group_2014_quebec/sub_day_10/index.rb:784:in `render_sub_page'
/var/www/html/pictures/claude/tours/group_more_pics/group_2014_quebec/sub_day_10/index.rb:287:in `block in render_page'
/usr/lib/ruby/3.2.0/cgi/core.rb:370:in `out'
/var/www/html/pictures/claude/tours/group_more_pics/group_2014_quebec/sub_day_10/index.rb:281:in `render_page'
/var/www/html/pictures/claude/tours/group_more_pics/group_2014_quebec/sub_day_10/index.rb:69:in `run'
/var/www/html/pictures/claude/tours/group_more_pics/group_2014_quebec/sub_day_10/index.rb:963:in `<main>'