( ! ) Warning: Search backend error during near_match search for '18.116.21.152' 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
10.0000233960{main}( )../index.php:0
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.01883551600MediaWiki->performRequest( )../MediaWiki.php:573
50.03654379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03694433040SpecialPage->run( )../SpecialPageFactory.php:581
70.03694433408SpecialSearch->execute( )../SpecialPage.php:383
80.12555794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.14005800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14005801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14245816656Hooks::run( )../SearchEngine.php:231
120.14255818256call_user_func_array ( )../Hooks.php:209
130.14255818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14305893008CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14375939032CirrusSearch\Searcher->search( )../Searcher.php:268
160.14626174136CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14646205744PoolCounterWork->execute( )../Util.php:133
180.14666230000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14666230184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14666230256CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14666232192PoolCounterWork->execute( )../Util.php:129
220.14666232840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14666233024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14666233144CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15306347384CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15326351320wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15326351600MWDebug::warning( )../GlobalFunctions.php:1247
280.15336352904MWDebug::sendMessage( )../MWDebug.php:155
290.15336353296trigger_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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.15526276576OutputPage->output( )../MediaWiki.php:583
50.15546283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15556284328WebResponse->header( )../OutputPage.php:2134
70.15556284472header ( )../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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.15526276576OutputPage->output( )../MediaWiki.php:583
50.15546283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15626292360WebResponse->header( )../OutputPage.php:2171
70.15626292504header ( )../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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.15526276576OutputPage->output( )../MediaWiki.php:583
50.15546283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15676292304WebResponse->header( )../OutputPage.php:2172
70.15676292448header ( )../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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.15526276576OutputPage->output( )../MediaWiki.php:583
50.15726292304WebResponse->header( )../OutputPage.php:2220
60.15726292448header ( )../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
20.00873376112MediaWiki->run( )../index.php:46
30.00873377520MediaWiki->main( )../MediaWiki.php:424
40.15526276576OutputPage->output( )../MediaWiki.php:583
50.15796292464WebResponse->header( )../OutputPage.php:2227
60.15796292608header ( )../WebResponse.php:37