MediaWiki internal error.

Original exception: [22f1eda62b3b8d469c5166aa] /index.php?title=Follo&diff=2470&oldid=896&mobileaction=toggle_view_mobile Error: Class 'Revision' not found
Backtrace:
from /home/u104003070/domains/tomepedia.com/public_html/extensions/MobileFrontend/includes/specials/SpecialMobileDiff.php(35)
#0 /home/u104003070/domains/tomepedia.com/public_html/extensions/MobileFrontend/includes/specials/SpecialMobileDiff.php(410): SpecialMobileDiff::getRevision(string)
#1 /home/u104003070/domains/tomepedia.com/public_html/extensions/MobileFrontend/includes/MobileContext.php(356): SpecialMobileDiff::getMobileUrlFromDesktop(WebRequest)
#2 /home/u104003070/domains/tomepedia.com/public_html/extensions/MobileFrontend/includes/MobileContext.php(339): MobileContext->redirectMobileEnabledPages()
#3 /home/u104003070/domains/tomepedia.com/public_html/extensions/MobileFrontend/includes/MobileFrontendHooks.php(154): MobileContext->shouldDisplayMobileView()
#4 /home/u104003070/domains/tomepedia.com/public_html/includes/HookContainer/HookContainer.php(338): MobileFrontendHooks::onBeforeInitialize(MediaWiki\Title\Title, NULL, OutputPage, User, WebRequest, MediaWiki)
#5 /home/u104003070/domains/tomepedia.com/public_html/includes/HookContainer/HookContainer.php(137): MediaWiki\HookContainer\HookContainer->callLegacyHook(string, array, array, array)
#6 /home/u104003070/domains/tomepedia.com/public_html/includes/HookContainer/HookRunner.php(934): MediaWiki\HookContainer\HookContainer->run(string, array)
#7 /home/u104003070/domains/tomepedia.com/public_html/includes/MediaWiki.php(207): MediaWiki\HookContainer\HookRunner->onBeforeInitialize(MediaWiki\Title\Title, NULL, OutputPage, User, WebRequest, MediaWiki)
#8 /home/u104003070/domains/tomepedia.com/public_html/includes/MediaWiki.php(923): MediaWiki->performRequest()
#9 /home/u104003070/domains/tomepedia.com/public_html/includes/MediaWiki.php(576): MediaWiki->main()
#10 /home/u104003070/domains/tomepedia.com/public_html/index.php(50): MediaWiki->run()
#11 /home/u104003070/domains/tomepedia.com/public_html/index.php(46): wfIndexMain()
#12 {main}

Exception caught inside exception handler: [22f1eda62b3b8d469c5166aa] /index.php?title=Follo&diff=2470&oldid=896&mobileaction=toggle_view_mobile Error: Call to undefined function wfIncrStats()
Backtrace:
from /home/u104003070/domains/tomepedia.com/public_html/extensions/MobileFrontend/includes/MobileContext.php(623)
#0 /home/u104003070/domains/tomepedia.com/public_html/extensions/MobileFrontend/includes/MobileContext.php(951): MobileContext->setUseFormatCookie()
#1 /home/u104003070/domains/tomepedia.com/public_html/extensions/MobileFrontend/includes/MobileFrontendHooks.php(85): MobileContext->doToggling()
#2 /home/u104003070/domains/tomepedia.com/public_html/includes/HookContainer/HookContainer.php(338): MobileFrontendHooks::onRequestContextCreateSkin(RequestContext, NULL)
#3 /home/u104003070/domains/tomepedia.com/public_html/includes/HookContainer/HookContainer.php(137): MediaWiki\HookContainer\HookContainer->callLegacyHook(string, array, array, array)
#4 /home/u104003070/domains/tomepedia.com/public_html/includes/HookContainer/HookRunner.php(3233): MediaWiki\HookContainer\HookContainer->run(string, array)
#5 /home/u104003070/domains/tomepedia.com/public_html/includes/context/RequestContext.php(490): MediaWiki\HookContainer\HookRunner->onRequestContextCreateSkin(RequestContext, NULL)
#6 /home/u104003070/domains/tomepedia.com/public_html/includes/context/ContextSource.php(175): RequestContext->getSkin()
#7 /home/u104003070/domains/tomepedia.com/public_html/includes/OutputPage.php(2887): ContextSource->getSkin()
#8 /home/u104003070/domains/tomepedia.com/public_html/includes/exception/MWExceptionRenderer.php(184): OutputPage->output()
#9 /home/u104003070/domains/tomepedia.com/public_html/includes/exception/MWExceptionRenderer.php(103): MWExceptionRenderer::reportHTML(Error)
#10 /home/u104003070/domains/tomepedia.com/public_html/includes/exception/MWExceptionHandler.php(132): MWExceptionRenderer::output(Error, integer)
#11 /home/u104003070/domains/tomepedia.com/public_html/includes/exception/MWExceptionHandler.php(249): MWExceptionHandler::report(Error)
#12 /home/u104003070/domains/tomepedia.com/public_html/includes/MediaWiki.php(598): MWExceptionHandler::handleException(Error, string)
#13 /home/u104003070/domains/tomepedia.com/public_html/index.php(50): MediaWiki->run()
#14 /home/u104003070/domains/tomepedia.com/public_html/index.php(46): wfIndexMain()
#15 {main}