( ! ) Warning: Search backend error during near_match search for '18.220.126.5' 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
10.0001233960{main}( )../index.php:0
20.01353376416MediaWiki->run( )../index.php:46
30.01353377824MediaWiki->main( )../MediaWiki.php:424
40.02603551960MediaWiki->performRequest( )../MediaWiki.php:573
50.05174379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05254433360SpecialPage->run( )../SpecialPageFactory.php:581
70.05264433728SpecialSearch->execute( )../SpecialPage.php:383
80.09675796984SpecialSearch->goResult( )../SpecialSearch.php:117
90.10195802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10195803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10425818304Hooks::run( )../SearchEngine.php:231
120.10425819904call_user_func_array ( )../Hooks.php:209
130.10425820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10475894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10545940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.10866175776CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10886207368PoolCounterWork->execute( )../Util.php:133
180.10906231624PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10906231808call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10906231880CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10906233816PoolCounterWork->execute( )../Util.php:129
220.10906234464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10916234648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10916234768CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11546349048CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11556352984wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11556353264MWDebug::warning( )../GlobalFunctions.php:1247
280.11566354568MWDebug::sendMessage( )../MWDebug.php:155
290.11566354960trigger_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
20.01353376416MediaWiki->run( )../index.php:46
30.01353377824MediaWiki->main( )../MediaWiki.php:424
40.11756278248OutputPage->output( )../MediaWiki.php:583
50.11776284704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11786286000WebResponse->header( )../OutputPage.php:2134
70.11786286144header ( )../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
20.01353376416MediaWiki->run( )../index.php:46
30.01353377824MediaWiki->main( )../MediaWiki.php:424
40.11756278248OutputPage->output( )../MediaWiki.php:583
50.11776284704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11856294032WebResponse->header( )../OutputPage.php:2171
70.11856294176header ( )../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
20.01353376416MediaWiki->run( )../index.php:46
30.01353377824MediaWiki->main( )../MediaWiki.php:424
40.11756278248OutputPage->output( )../MediaWiki.php:583
50.11776284704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11906293976WebResponse->header( )../OutputPage.php:2172
70.11906294120header ( )../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
20.01353376416MediaWiki->run( )../index.php:46
30.01353377824MediaWiki->main( )../MediaWiki.php:424
40.11756278248OutputPage->output( )../MediaWiki.php:583
50.11956293976WebResponse->header( )../OutputPage.php:2220
60.11956294120header ( )../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
20.01353376416MediaWiki->run( )../index.php:46
30.01353377824MediaWiki->main( )../MediaWiki.php:424
40.11756278248OutputPage->output( )../MediaWiki.php:583
50.12006294136WebResponse->header( )../OutputPage.php:2227
60.12006294280header ( )../WebResponse.php:37