( ! ) Warning: Search backend error during near_match search for '18.218.21.143' 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
10.0000233960{main}( )../index.php:0
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.10103551992MediaWiki->performRequest( )../MediaWiki.php:573
50.19054379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.21504433368SpecialPage->run( )../SpecialPageFactory.php:581
70.21504433736SpecialSearch->execute( )../SpecialPage.php:383
80.67415795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.70445802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.70445802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.72495817936Hooks::run( )../SearchEngine.php:231
120.72495819536call_user_func_array ( )../Hooks.php:209
130.72495820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.72535894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.72595940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.74376175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.74396206936PoolCounterWork->execute( )../Util.php:133
180.74416231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.74416231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.74416231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.74416233384PoolCounterWork->execute( )../Util.php:129
220.74426234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.74426234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.74426234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.74616348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.74636352528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.74636352808MWDebug::warning( )../GlobalFunctions.php:1247
280.74646354112MWDebug::sendMessage( )../MWDebug.php:155
290.74646354504trigger_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
10.0000233960{main}( )../index.php:0
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.77646277824OutputPage->output( )../MediaWiki.php:583
50.78316284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.78716285576WebResponse->header( )../OutputPage.php:2134
70.78716285720header ( )../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
10.0000233960{main}( )../index.php:0
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.77646277824OutputPage->output( )../MediaWiki.php:583
50.78316284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.78806293624WebResponse->header( )../OutputPage.php:2171
70.78806293768header ( )../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
10.0000233960{main}( )../index.php:0
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.77646277824OutputPage->output( )../MediaWiki.php:583
50.78316284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.78856293568WebResponse->header( )../OutputPage.php:2172
70.78856293712header ( )../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
10.0000233960{main}( )../index.php:0
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.77646277824OutputPage->output( )../MediaWiki.php:583
50.79166293568WebResponse->header( )../OutputPage.php:2220
60.79166293712header ( )../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
10.0000233960{main}( )../index.php:0
20.01453376416MediaWiki->run( )../index.php:46
30.01453377824MediaWiki->main( )../MediaWiki.php:424
40.77646277824OutputPage->output( )../MediaWiki.php:583
50.79226293728WebResponse->header( )../OutputPage.php:2227
60.79226293872header ( )../WebResponse.php:37