( ! ) Warning: Search backend error during near_match search for '18.191.91.15' after 6. 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
10.0001233928{main}( )../index.php:0
20.01313375864MediaWiki->run( )../index.php:46
30.01323377272MediaWiki->main( )../MediaWiki.php:424
40.02213551264MediaWiki->performRequest( )../MediaWiki.php:573
50.03744378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03784432672SpecialPage->run( )../SpecialPageFactory.php:581
70.03784433040SpecialSearch->execute( )../SpecialPage.php:383
80.08715794632SpecialSearch->goResult( )../SpecialSearch.php:117
90.09245800888SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09245801640SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09525816640Hooks::run( )../SearchEngine.php:231
120.09535818240call_user_func_array ( )../Hooks.php:209
130.09535818944CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09585892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09655939032CirrusSearch\Searcher->search( )../Searcher.php:268
160.09966174136CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09986206912PoolCounterWork->execute( )../Util.php:133
180.10006231384PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10006231568call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10006231640CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10006233608PoolCounterWork->execute( )../Util.php:129
220.10006234256PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10006234440call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10006234560CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10636348840CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10646352776wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10646353056MWDebug::warning( )../GlobalFunctions.php:1247
280.10656354360MWDebug::sendMessage( )../MWDebug.php:155
290.10656354752trigger_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
10.0001233928{main}( )../index.php:0
20.01313375864MediaWiki->run( )../index.php:46
30.01323377272MediaWiki->main( )../MediaWiki.php:424
40.10826277968OutputPage->output( )../MediaWiki.php:583
50.10846284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10856285720WebResponse->header( )../OutputPage.php:2134
70.10856285864header ( )../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
10.0001233928{main}( )../index.php:0
20.01313375864MediaWiki->run( )../index.php:46
30.01323377272MediaWiki->main( )../MediaWiki.php:424
40.10826277968OutputPage->output( )../MediaWiki.php:583
50.10846284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10916293752WebResponse->header( )../OutputPage.php:2171
70.10916293896header ( )../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
10.0001233928{main}( )../index.php:0
20.01313375864MediaWiki->run( )../index.php:46
30.01323377272MediaWiki->main( )../MediaWiki.php:424
40.10826277968OutputPage->output( )../MediaWiki.php:583
50.10846284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10956293696WebResponse->header( )../OutputPage.php:2172
70.10956293840header ( )../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
10.0001233928{main}( )../index.php:0
20.01313375864MediaWiki->run( )../index.php:46
30.01323377272MediaWiki->main( )../MediaWiki.php:424
40.10826277968OutputPage->output( )../MediaWiki.php:583
50.11006293696WebResponse->header( )../OutputPage.php:2220
60.11006293840header ( )../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
10.0001233928{main}( )../index.php:0
20.01313375864MediaWiki->run( )../index.php:46
30.01323377272MediaWiki->main( )../MediaWiki.php:424
40.10826277968OutputPage->output( )../MediaWiki.php:583
50.11056293856WebResponse->header( )../OutputPage.php:2227
60.11056294000header ( )../WebResponse.php:37