Internal Server Error

[8b282cf26fa2130da9d504a4] /api.php?action=feedcontributions&user=JesseForgues&feedformat=atom TypeError from line 4527 of /var/www/elinux.org/htdocs/includes/Title.php: Argument 1 passed to Title::equals() must be an instance of Title, null given, called in /var/www/elinux.org/htdocs/extensions/LiquidThreads/classes/Thread.php on line 946
Backtrace:
#0 /var/www/elinux.org/htdocs/extensions/LiquidThreads/classes/Thread.php(946): Title->equals(NULL)
#1 /var/www/elinux.org/htdocs/extensions/LiquidThreads/classes/Thread.php(581): Thread->doLazyUpdates()
#2 /var/www/elinux.org/htdocs/extensions/LiquidThreads/classes/Thread.php(513): Thread->__construct(stdClass)
#3 /var/www/elinux.org/htdocs/extensions/LiquidThreads/classes/Thread.php(719): Thread::newFromRow(stdClass, NULL)
#4 /var/www/elinux.org/htdocs/extensions/LiquidThreads/classes/Threads.php(96): Thread::bulkLoad(array)
#5 /var/www/elinux.org/htdocs/extensions/LiquidThreads/classes/Threads.php(103): Threads::loadFromResult(Wikimedia\Rdbms\ResultWrapper, Wikimedia\Rdbms\DatabaseMysqli, boolean)
#6 /var/www/elinux.org/htdocs/extensions/LiquidThreads/classes/Threads.php(156): Threads::where(array, array, boolean)
#7 /var/www/elinux.org/htdocs/extensions/LiquidThreads/classes/Hooks.php(922): Threads::withRoot(Article)
#8 /var/www/elinux.org/htdocs/includes/Hooks.php(177): LqtHooks::onGetUserPermissionsErrors(Title, User, string, string)
#9 /var/www/elinux.org/htdocs/includes/Hooks.php(205): Hooks::callHook(string, array, array, NULL)
#10 /var/www/elinux.org/htdocs/includes/Title.php(2269): Hooks::run(string, array)
#11 /var/www/elinux.org/htdocs/includes/Title.php(2737): Title->checkPermissionHooks(string, User, array, string, boolean)
#12 /var/www/elinux.org/htdocs/includes/Title.php(2114): Title->getUserPermissionsErrorsInternal(string, User, string, boolean)
#13 /var/www/elinux.org/htdocs/includes/api/ApiFeedContributions.php(130): Title->userCan(string, User)
#14 /var/www/elinux.org/htdocs/includes/api/ApiFeedContributions.php(101): ApiFeedContributions->feedItem(stdClass)
#15 /var/www/elinux.org/htdocs/includes/api/ApiMain.php(1579): ApiFeedContributions->execute()
#16 /var/www/elinux.org/htdocs/includes/api/ApiMain.php(535): ApiMain->executeAction()
#17 /var/www/elinux.org/htdocs/includes/api/ApiMain.php(506): ApiMain->executeActionWithErrorHandling()
#18 /var/www/elinux.org/htdocs/api.php(94): ApiMain->execute()
#19 {main}