( ! ) Warning: Search backend error during near_match search for '18.222.87.247' after 15. 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
20.01613375896MediaWiki->run( )../index.php:46
30.01613377304MediaWiki->main( )../MediaWiki.php:424
40.02773551440MediaWiki->performRequest( )../MediaWiki.php:573
50.04314379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04364432944SpecialPage->run( )../SpecialPageFactory.php:581
70.04364433312SpecialSearch->execute( )../SpecialPage.php:383
80.08665794784SpecialSearch->goResult( )../SpecialSearch.php:117
90.09185801040SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09185801792SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09415816792Hooks::run( )../SearchEngine.php:231
120.09415818392call_user_func_array ( )../Hooks.php:209
130.09415819096CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09475893128CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09545939152CirrusSearch\Searcher->search( )../Searcher.php:268
160.09866174160CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09896205744PoolCounterWork->execute( )../Util.php:133
180.09916230000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09916230184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09916230256CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09916232192PoolCounterWork->execute( )../Util.php:129
220.09916232840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09916233024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09916233144CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11396347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11406351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11406351632MWDebug::warning( )../GlobalFunctions.php:1247
280.11416352936MWDebug::sendMessage( )../MWDebug.php:155
290.11416353328trigger_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
20.01613375896MediaWiki->run( )../index.php:46
30.01613377304MediaWiki->main( )../MediaWiki.php:424
40.11626276640OutputPage->output( )../MediaWiki.php:583
50.11656283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11666284392WebResponse->header( )../OutputPage.php:2134
70.11666284536header ( )../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
20.01613375896MediaWiki->run( )../index.php:46
30.01613377304MediaWiki->main( )../MediaWiki.php:424
40.11626276640OutputPage->output( )../MediaWiki.php:583
50.11656283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11736292424WebResponse->header( )../OutputPage.php:2171
70.11736292568header ( )../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
20.01613375896MediaWiki->run( )../index.php:46
30.01613377304MediaWiki->main( )../MediaWiki.php:424
40.11626276640OutputPage->output( )../MediaWiki.php:583
50.11656283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11786292368WebResponse->header( )../OutputPage.php:2172
70.11786292512header ( )../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
20.01613375896MediaWiki->run( )../index.php:46
30.01613377304MediaWiki->main( )../MediaWiki.php:424
40.11626276640OutputPage->output( )../MediaWiki.php:583
50.11826292368WebResponse->header( )../OutputPage.php:2220
60.11826292512header ( )../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
20.01613375896MediaWiki->run( )../index.php:46
30.01613377304MediaWiki->main( )../MediaWiki.php:424
40.11626276640OutputPage->output( )../MediaWiki.php:583
50.11886292528WebResponse->header( )../OutputPage.php:2227
60.11886292672header ( )../WebResponse.php:37