( ! ) Warning: Search backend error during near_match search for '18.189.194.36' 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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01203377304MediaWiki->main( )../MediaWiki.php:424
40.02053551440MediaWiki->performRequest( )../MediaWiki.php:573
50.03944379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03984432944SpecialPage->run( )../SpecialPageFactory.php:581
70.03984433312SpecialSearch->execute( )../SpecialPage.php:383
80.08385794784SpecialSearch->goResult( )../SpecialSearch.php:117
90.08895801040SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08895801792SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09145816792Hooks::run( )../SearchEngine.php:231
120.09145818392call_user_func_array ( )../Hooks.php:209
130.09145819096CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09185893144CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09265939168CirrusSearch\Searcher->search( )../Searcher.php:268
160.09556174272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09586207056PoolCounterWork->execute( )../Util.php:133
180.09596231528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09596231712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09596231784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09606233752PoolCounterWork->execute( )../Util.php:129
220.09606234400PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09606234584call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09606234704CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09796348992CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09816352928wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09816353208MWDebug::warning( )../GlobalFunctions.php:1247
280.09816354512MWDebug::sendMessage( )../MWDebug.php:155
290.09816354904trigger_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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01203377304MediaWiki->main( )../MediaWiki.php:424
40.09986278120OutputPage->output( )../MediaWiki.php:583
50.10006284576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10016285872WebResponse->header( )../OutputPage.php:2134
70.10016286016header ( )../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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01203377304MediaWiki->main( )../MediaWiki.php:424
40.09986278120OutputPage->output( )../MediaWiki.php:583
50.10006284576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10086293904WebResponse->header( )../OutputPage.php:2171
70.10086294048header ( )../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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01203377304MediaWiki->main( )../MediaWiki.php:424
40.09986278120OutputPage->output( )../MediaWiki.php:583
50.10006284576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10136293848WebResponse->header( )../OutputPage.php:2172
70.10136293992header ( )../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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01203377304MediaWiki->main( )../MediaWiki.php:424
40.09986278120OutputPage->output( )../MediaWiki.php:583
50.10176293848WebResponse->header( )../OutputPage.php:2220
60.10176293992header ( )../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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01203377304MediaWiki->main( )../MediaWiki.php:424
40.09986278120OutputPage->output( )../MediaWiki.php:583
50.10236294008WebResponse->header( )../OutputPage.php:2227
60.10236294152header ( )../WebResponse.php:37