I try all three version of Mobilefrontend on this page, and it seem not work. With REL1_28, and REL1_23, my whole wiki break down even with desktop browser, with REL1_27, it is OK with a desktop browser, but report error with a mobi brower, The error message is
Fatal error: Class 'HtmlFormatter\HtmlFormatter' not found in /var/www/extensions/MobileFrontend/includes/MobileFormatter.php on line 11
Here is my Special:Version info
MediaWiki (1.26.2)
PHP (5.5.9-1ubuntu4.20 (apache2handler))
SQLite (3.8.2 with full-text search support)
Elasticsearch (1.7.5)
MobileFrontend (1.0.0)
Could anyone help? Thanks.