( ! ) Warning: Search backend error during near_match search for '18.221.254.61' after 17. 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
20.01973376112MediaWiki->run( )../index.php:46
30.01973377520MediaWiki->main( )../MediaWiki.php:424
40.04843551600MediaWiki->performRequest( )../MediaWiki.php:573
50.09004379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09044433040SpecialPage->run( )../SpecialPageFactory.php:581
70.09044433408SpecialSearch->execute( )../SpecialPage.php:383
80.37515794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.41115800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.41115801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.42185816656Hooks::run( )../SearchEngine.php:231
120.42195818256call_user_func_array ( )../Hooks.php:209
130.42195818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.42935893008CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.43025939032CirrusSearch\Searcher->search( )../Searcher.php:268
160.43946174136CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.43966205744PoolCounterWork->execute( )../Util.php:133
180.43976230000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.43976230184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.43986230256CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.43986232192PoolCounterWork->execute( )../Util.php:129
220.43986232840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.43986233024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.43986233144CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.45686347384CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.45706351320wfLogWarning( )../ElasticsearchIntermediary.php:98
270.45706351600MWDebug::warning( )../GlobalFunctions.php:1247
280.45716352904MWDebug::sendMessage( )../MWDebug.php:155
290.45716353296trigger_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
20.01973376112MediaWiki->run( )../index.php:46
30.01973377520MediaWiki->main( )../MediaWiki.php:424
40.45876276576OutputPage->output( )../MediaWiki.php:583
50.45906283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.45916284328WebResponse->header( )../OutputPage.php:2134
70.45916284472header ( )../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
20.01973376112MediaWiki->run( )../index.php:46
30.01973377520MediaWiki->main( )../MediaWiki.php:424
40.45876276576OutputPage->output( )../MediaWiki.php:583
50.45906283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.45986292360WebResponse->header( )../OutputPage.php:2171
70.45986292504header ( )../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
20.01973376112MediaWiki->run( )../index.php:46
30.01973377520MediaWiki->main( )../MediaWiki.php:424
40.45876276576OutputPage->output( )../MediaWiki.php:583
50.45906283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.46036292304WebResponse->header( )../OutputPage.php:2172
70.46036292448header ( )../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
20.01973376112MediaWiki->run( )../index.php:46
30.01973377520MediaWiki->main( )../MediaWiki.php:424
40.45876276576OutputPage->output( )../MediaWiki.php:583
50.46086292304WebResponse->header( )../OutputPage.php:2220
60.46086292448header ( )../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
20.01973376112MediaWiki->run( )../index.php:46
30.01973377520MediaWiki->main( )../MediaWiki.php:424
40.45876276576OutputPage->output( )../MediaWiki.php:583
50.46146292464WebResponse->header( )../OutputPage.php:2227
60.46146292608header ( )../WebResponse.php:37