Hello all. Just upgraded via dnf (Fedora 24) from mediawiki 1.26.4-1 to 1.27.1-1. I ran the db upgrade script with no problem. When I try to access the wiki now, I get this error:
Fatal error: Class 'Wikimedia\PhpSessionSerializer' not found in /usr/share/mediawiki/includes/session/PHPSessionHandler.php on line 161
I made no changes other than the install and upgrade script.
A search for php session serializer returned this:
/usr/share/mediawiki/vendor/wikimedia/php-session-serializer
/usr/share/mediawiki/vendor/wikimedia/php-session-serializer/formats.md
/usr/share/mediawiki/vendor/wikimedia/php-session-serializer/README.md
/usr/share/mediawiki/vendor/wikimedia/php-session-serializer/src
/usr/share/mediawiki/vendor/wikimedia/php-session-serializer/src/Wikimedia
/usr/share/mediawiki/vendor/wikimedia/php-session-serializer/src/Wikimedia/PhpSessionSerializer.php
/usr/share/mediawiki/vendor/wikimedia/php-session-serializer/COPYING
I am not an expert in mediawiki by any means, any help would be appreciated.
mediawiki 1.27.1-1
php 5.6.28-1
database mariadb (mysql) 10.1.19