( ! ) Warning: Search backend error during near_match search for '18.116.36.192' after 7. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0000235872{main}( )../index.php:0
20.01773782200MediaWiki->run( )../index.php:46
30.01773783608MediaWiki->main( )../MediaWiki.php:424
40.02553957704MediaWiki->performRequest( )../MediaWiki.php:573
50.03734412464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03774466472SpecialPage->run( )../SpecialPageFactory.php:581
70.03774466840SpecialSearch->execute( )../SpecialPage.php:383
80.07655811088SpecialSearch->goResult( )../SpecialSearch.php:117
90.08165817304SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08165818056SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08395833056Hooks::run( )../SearchEngine.php:231
120.08395834656call_user_func_array ( )../Hooks.php:209
130.08395835360CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08465909408CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08545955432CirrusSearch\Searcher->search( )../Searcher.php:268
160.08896190488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08926222072PoolCounterWork->execute( )../Util.php:133
180.08936246328PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08936246512call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08936246584CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08936248520PoolCounterWork->execute( )../Util.php:129
220.08936249168PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08936249352call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08946249472CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09596363736CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09606367672wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09606367952MWDebug::warning( )../GlobalFunctions.php:1247
280.09616369256MWDebug::sendMessage( )../MWDebug.php:155
290.09616369648trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000235872{main}( )../index.php:0
20.01773782200MediaWiki->run( )../index.php:46
30.01773783608MediaWiki->main( )../MediaWiki.php:424
40.09776292960OutputPage->output( )../MediaWiki.php:583
50.09796299416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09806300712WebResponse->header( )../OutputPage.php:2134
70.09806300856header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000235872{main}( )../index.php:0
20.01773782200MediaWiki->run( )../index.php:46
30.01773783608MediaWiki->main( )../MediaWiki.php:424
40.09776292960OutputPage->output( )../MediaWiki.php:583
50.09796299416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09866308744WebResponse->header( )../OutputPage.php:2171
70.09866308888header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000235872{main}( )../index.php:0
20.01773782200MediaWiki->run( )../index.php:46
30.01773783608MediaWiki->main( )../MediaWiki.php:424
40.09776292960OutputPage->output( )../MediaWiki.php:583
50.09796299416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09906308688WebResponse->header( )../OutputPage.php:2172
70.09906308832header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000235872{main}( )../index.php:0
20.01773782200MediaWiki->run( )../index.php:46
30.01773783608MediaWiki->main( )../MediaWiki.php:424
40.09776292960OutputPage->output( )../MediaWiki.php:583
50.09956308688WebResponse->header( )../OutputPage.php:2220
60.09956308832header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000235872{main}( )../index.php:0
20.01773782200MediaWiki->run( )../index.php:46
30.01773783608MediaWiki->main( )../MediaWiki.php:424
40.09776292960OutputPage->output( )../MediaWiki.php:583
50.10006308848WebResponse->header( )../OutputPage.php:2227
60.10006308992header ( )../WebResponse.php:37