Internal error

[WvR2O4SUFWYAABGUKb8AAAAR] /Module:Effective_protection_expiry MWException from line 158 of /home/jpwengerdahua/public_html/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php: The lua binary (/home/jpwengerdahua/public_html/extensions/Scribunto/engines/LuaStandalone/binaries/lua5_1_5_linux_64_generic/lua) is not executable.

Backtrace:

#0 /home/jpwengerdahua/public_html/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php(105): Scribunto_LuaStandaloneInterpreter->__construct(Scribunto_LuaStandaloneEngine, array)
#1 /home/jpwengerdahua/public_html/extensions/Scribunto/engines/LuaCommon/LuaCommon.php(72): Scribunto_LuaStandaloneEngine->newInterpreter()
#2 /home/jpwengerdahua/public_html/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php(8): Scribunto_LuaEngine->load()
#3 /home/jpwengerdahua/public_html/extensions/Scribunto/engines/LuaCommon/LuaCommon.php(172): Scribunto_LuaStandaloneEngine->load()
#4 /home/jpwengerdahua/public_html/extensions/Scribunto/engines/LuaCommon/LuaCommon.php(655): Scribunto_LuaEngine->getInterpreter()
#5 /home/jpwengerdahua/public_html/extensions/Scribunto/engines/LuaCommon/LuaCommon.php(628): Scribunto_LuaModule->getInitChunk()
#6 /home/jpwengerdahua/public_html/extensions/Scribunto/common/Base.php(157): Scribunto_LuaModule->validate()
#7 /home/jpwengerdahua/public_html/extensions/Scribunto/common/ScribuntoContent.php(71): ScribuntoEngineBase->validate(string, string)
#8 /home/jpwengerdahua/public_html/includes/poolcounter/PoolWorkArticleView.php(140): ScribuntoContent->getParserOutput(Title, integer, ParserOptions)
#9 /home/jpwengerdahua/public_html/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#10 /home/jpwengerdahua/public_html/includes/page/Article.php(666): PoolCounterWork->execute()
#11 /home/jpwengerdahua/public_html/includes/actions/ViewAction.php(44): Article->view()
#12 /home/jpwengerdahua/public_html/includes/MediaWiki.php(493): ViewAction->show()
#13 /home/jpwengerdahua/public_html/includes/MediaWiki.php(288): MediaWiki->performAction(Article, Title)
#14 /home/jpwengerdahua/public_html/includes/MediaWiki.php(735): MediaWiki->performRequest()
#15 /home/jpwengerdahua/public_html/includes/MediaWiki.php(509): MediaWiki->main()
#16 /home/jpwengerdahua/public_html/index.php(43): MediaWiki->run()
#17 {main}