( ! ) Warning: Search backend error during near_match search for '18.190.156.80' 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
10.0000235872{main}( )../index.php:0
20.01613783552MediaWiki->run( )../index.php:46
30.01613784960MediaWiki->main( )../MediaWiki.php:424
40.02383958992MediaWiki->performRequest( )../MediaWiki.php:573
50.03504413712SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03534467704SpecialPage->run( )../SpecialPageFactory.php:581
70.03534468072SpecialSearch->execute( )../SpecialPage.php:383
80.07405812168SpecialSearch->goResult( )../SpecialSearch.php:117
90.07915818312SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07915819064SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08135834064Hooks::run( )../SearchEngine.php:231
120.08145835664call_user_func_array ( )../Hooks.php:209
130.08145836368CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08165910440CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08205956464CirrusSearch\Searcher->search( )../Searcher.php:268
160.08376191520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08396223104PoolCounterWork->execute( )../Util.php:133
180.08406247360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08406247544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08406247616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08406249552PoolCounterWork->execute( )../Util.php:129
220.08416250200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08416250384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08416250504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08566364792CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08576368728wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08576369008MWDebug::warning( )../GlobalFunctions.php:1247
280.08586370312MWDebug::sendMessage( )../MWDebug.php:155
290.08586370704trigger_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
20.01613783552MediaWiki->run( )../index.php:46
30.01613784960MediaWiki->main( )../MediaWiki.php:424
40.08746294024OutputPage->output( )../MediaWiki.php:583
50.08766300480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.08776301776WebResponse->header( )../OutputPage.php:2134
70.08776301920header ( )../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
20.01613783552MediaWiki->run( )../index.php:46
30.01613784960MediaWiki->main( )../MediaWiki.php:424
40.08746294024OutputPage->output( )../MediaWiki.php:583
50.08766300480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.08826309808WebResponse->header( )../OutputPage.php:2171
70.08826309952header ( )../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
20.01613783552MediaWiki->run( )../index.php:46
30.01613784960MediaWiki->main( )../MediaWiki.php:424
40.08746294024OutputPage->output( )../MediaWiki.php:583
50.08766300480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.08876309752WebResponse->header( )../OutputPage.php:2172
70.08876309896header ( )../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
20.01613783552MediaWiki->run( )../index.php:46
30.01613784960MediaWiki->main( )../MediaWiki.php:424
40.08746294024OutputPage->output( )../MediaWiki.php:583
50.08926309752WebResponse->header( )../OutputPage.php:2220
60.08926309896header ( )../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
20.01613783552MediaWiki->run( )../index.php:46
30.01613784960MediaWiki->main( )../MediaWiki.php:424
40.08746294024OutputPage->output( )../MediaWiki.php:583
50.08976309912WebResponse->header( )../OutputPage.php:2227
60.08976310056header ( )../WebResponse.php:37