Exception encountered, of type "Error"
[c67e5283] /%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Infobox Error from line 645 of /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php: Call to undefined function pcntl_wifsignaled()
Backtrace:
#0 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php(512): Scribunto_LuaStandaloneInterpreter->handleIOError()
#1 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php(475): Scribunto_LuaStandaloneInterpreter->receiveMessage()
#2 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php(362): Scribunto_LuaStandaloneInterpreter->dispatch()
#3 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaCommon/LuaCommon.php(256): Scribunto_LuaStandaloneInterpreter->callFunction()
#4 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaCommon/LuaCommon.php(898): Scribunto_LuaEngine->executeFunctionChunk()
#5 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/common/Hooks.php(116): Scribunto_LuaModule->invoke()
#6 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Parser.php(3789): ScribuntoHooks::invokeHook()
#7 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Parser.php(3523): Parser->callParserFunction()
#8 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Preprocessor_DOM.php(1177): Parser->braceSubstitution()
#9 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Parser.php(3665): PPFrame_DOM->expand()
#10 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Preprocessor_DOM.php(1177): Parser->braceSubstitution()
#11 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Preprocessor_DOM.php(1624): PPFrame_DOM->expand()
#12 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Parser.php(3662): PPTemplateFrame_DOM->cachedExpand()
#13 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Preprocessor_DOM.php(1177): Parser->braceSubstitution()
#14 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Preprocessor_DOM.php(1687): PPFrame_DOM->expand()
#15 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Preprocessor_DOM.php(1695): PPTemplateFrame_DOM->getNamedArgument()
#16 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaCommon/LuaCommon.php(630): PPTemplateFrame_DOM->getArgument()
#17 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php(456): Scribunto_LuaEngine->getExpandedArgument()
#18 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php(434): Scribunto_LuaStandaloneInterpreter->callback()
#19 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php(481): Scribunto_LuaStandaloneInterpreter->handleCall()
#20 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php(362): Scribunto_LuaStandaloneInterpreter->dispatch()
#21 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaCommon/LuaCommon.php(256): Scribunto_LuaStandaloneInterpreter->callFunction()
#22 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/engines/LuaCommon/LuaCommon.php(898): Scribunto_LuaEngine->executeFunctionChunk()
#23 /srv/www/ru.bmstu.wiki/deploy/current/extensions/Scribunto/common/Hooks.php(116): Scribunto_LuaModule->invoke()
#24 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Parser.php(3789): ScribuntoHooks::invokeHook()
#25 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Parser.php(3523): Parser->callParserFunction()
#26 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Preprocessor_DOM.php(1177): Parser->braceSubstitution()
#27 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Preprocessor_DOM.php(1624): PPFrame_DOM->expand()
#28 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Parser.php(3662): PPTemplateFrame_DOM->cachedExpand()
#29 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Preprocessor_DOM.php(1177): Parser->braceSubstitution()
#30 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Parser.php(3342): PPFrame_DOM->expand()
#31 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Parser.php(1239): Parser->replaceVariables()
#32 /srv/www/ru.bmstu.wiki/deploy/current/includes/parser/Parser.php(439): Parser->internalParse()
#33 /srv/www/ru.bmstu.wiki/deploy/current/includes/StubObject.php(105): Parser->parse()
#34 /srv/www/ru.bmstu.wiki/deploy/current/includes/StubObject.php(129): StubObject->_call()
#35 /srv/www/ru.bmstu.wiki/deploy/current/includes/content/WikitextContent.php(331): StubObject->__call()
#36 /srv/www/ru.bmstu.wiki/deploy/current/includes/content/AbstractContent.php(497): WikitextContent->fillParserOutput()
#37 /srv/www/ru.bmstu.wiki/deploy/current/includes/poolcounter/PoolWorkArticleView.php(139): AbstractContent->getParserOutput()
#38 /srv/www/ru.bmstu.wiki/deploy/current/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#39 /srv/www/ru.bmstu.wiki/deploy/current/includes/page/Article.php(676): PoolCounterWork->execute()
#40 /srv/www/ru.bmstu.wiki/deploy/current/includes/actions/ViewAction.php(44): Article->view()
#41 /srv/www/ru.bmstu.wiki/deploy/current/includes/MediaWiki.php(502): ViewAction->show()
#42 /srv/www/ru.bmstu.wiki/deploy/current/includes/MediaWiki.php(287): MediaWiki->performAction()
#43 /srv/www/ru.bmstu.wiki/deploy/current/includes/MediaWiki.php(726): MediaWiki->performRequest()
#44 /srv/www/ru.bmstu.wiki/deploy/current/includes/MediaWiki.php(520): MediaWiki->main()
#45 /srv/www/ru.bmstu.wiki/deploy/current/index.php(41): MediaWiki->run()
#46 {main}