( ! ) Warning: Search backend error during near_match search for '18.191.255.240' 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
10.0001238760{main}( )../index.php:0
20.01643383944MediaWiki->run( )../index.php:46
30.01653385352MediaWiki->main( )../MediaWiki.php:424
40.02743559560MediaWiki->performRequest( )../MediaWiki.php:573
50.04374387160SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04424441056SpecialPage->run( )../SpecialPageFactory.php:581
70.04424441424SpecialSearch->execute( )../SpecialPage.php:383
80.09275803288SpecialSearch->goResult( )../SpecialSearch.php:117
90.09825809520SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09825810272SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10045825264Hooks::run( )../SearchEngine.php:231
120.10055826864call_user_func_array ( )../Hooks.php:209
130.10055827568CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10115901624CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10215947656CirrusSearch\Searcher->search( )../Searcher.php:268
160.10596182752CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10626214336PoolCounterWork->execute( )../Util.php:133
180.10636238592PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10636238776call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10636238848CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10646240784PoolCounterWork->execute( )../Util.php:129
220.10646241432PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10646241616call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10646241736CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11356356000CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11366359936wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11366360216MWDebug::warning( )../GlobalFunctions.php:1247
280.11386361520MWDebug::sendMessage( )../MWDebug.php:155
290.11386361912trigger_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
10.0001238760{main}( )../index.php:0
20.01643383944MediaWiki->run( )../index.php:46
30.01653385352MediaWiki->main( )../MediaWiki.php:424
40.11596285200OutputPage->output( )../MediaWiki.php:583
50.11626291656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11636292952WebResponse->header( )../OutputPage.php:2134
70.11636293096header ( )../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
10.0001238760{main}( )../index.php:0
20.01643383944MediaWiki->run( )../index.php:46
30.01653385352MediaWiki->main( )../MediaWiki.php:424
40.11596285200OutputPage->output( )../MediaWiki.php:583
50.11626291656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11706300984WebResponse->header( )../OutputPage.php:2171
70.11706301128header ( )../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
10.0001238760{main}( )../index.php:0
20.01643383944MediaWiki->run( )../index.php:46
30.01653385352MediaWiki->main( )../MediaWiki.php:424
40.11596285200OutputPage->output( )../MediaWiki.php:583
50.11626291656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11766300928WebResponse->header( )../OutputPage.php:2172
70.11766301072header ( )../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
10.0001238760{main}( )../index.php:0
20.01643383944MediaWiki->run( )../index.php:46
30.01653385352MediaWiki->main( )../MediaWiki.php:424
40.11596285200OutputPage->output( )../MediaWiki.php:583
50.11806300928WebResponse->header( )../OutputPage.php:2220
60.11806301072header ( )../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
10.0001238760{main}( )../index.php:0
20.01643383944MediaWiki->run( )../index.php:46
30.01653385352MediaWiki->main( )../MediaWiki.php:424
40.11596285200OutputPage->output( )../MediaWiki.php:583
50.11866301088WebResponse->header( )../OutputPage.php:2227
60.11866301232header ( )../WebResponse.php:37