( ! ) Warning: Search backend error during near_match search for '18.117.120.35' after 2. 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
10.0000240368{main}( )../index.php:0
20.01153385920MediaWiki->run( )../index.php:46
30.01153387328MediaWiki->main( )../MediaWiki.php:424
40.05803561448MediaWiki->performRequest( )../MediaWiki.php:573
50.10484388968SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10524442856SpecialPage->run( )../SpecialPageFactory.php:581
70.10524443224SpecialSearch->execute( )../SpecialPage.php:383
80.20835805096SpecialSearch->goResult( )../SpecialSearch.php:117
90.21775811328SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21775812080SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22115827080Hooks::run( )../SearchEngine.php:231
120.22125828680call_user_func_array ( )../Hooks.php:209
130.22125829384CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22165903424CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22255949448CirrusSearch\Searcher->search( )../Searcher.php:268
160.22606184472CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22646217240PoolCounterWork->execute( )../Util.php:133
180.22666241656PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22666241840call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22666241912CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22666243880PoolCounterWork->execute( )../Util.php:129
220.22666244528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22666244712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22666244832CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.22916359080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.22926363016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.22926363296MWDebug::warning( )../GlobalFunctions.php:1247
280.22936364600MWDebug::sendMessage( )../MWDebug.php:155
290.22936364992trigger_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
10.0000240368{main}( )../index.php:0
20.01153385920MediaWiki->run( )../index.php:46
30.01153387328MediaWiki->main( )../MediaWiki.php:424
40.23156288248OutputPage->output( )../MediaWiki.php:583
50.23186294704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23196296000WebResponse->header( )../OutputPage.php:2134
70.23196296144header ( )../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
10.0000240368{main}( )../index.php:0
20.01153385920MediaWiki->run( )../index.php:46
30.01153387328MediaWiki->main( )../MediaWiki.php:424
40.23156288248OutputPage->output( )../MediaWiki.php:583
50.23186294704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23276304032WebResponse->header( )../OutputPage.php:2171
70.23276304176header ( )../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
10.0000240368{main}( )../index.php:0
20.01153385920MediaWiki->run( )../index.php:46
30.01153387328MediaWiki->main( )../MediaWiki.php:424
40.23156288248OutputPage->output( )../MediaWiki.php:583
50.23186294704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23326303976WebResponse->header( )../OutputPage.php:2172
70.23326304120header ( )../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
10.0000240368{main}( )../index.php:0
20.01153385920MediaWiki->run( )../index.php:46
30.01153387328MediaWiki->main( )../MediaWiki.php:424
40.23156288248OutputPage->output( )../MediaWiki.php:583
50.23396303976WebResponse->header( )../OutputPage.php:2220
60.23396304120header ( )../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
10.0000240368{main}( )../index.php:0
20.01153385920MediaWiki->run( )../index.php:46
30.01153387328MediaWiki->main( )../MediaWiki.php:424
40.23156288248OutputPage->output( )../MediaWiki.php:583
50.23456304136WebResponse->header( )../OutputPage.php:2227
60.23456304280header ( )../WebResponse.php:37