( ! ) Warning: Search backend error during near_match search for '18.189.186.5' 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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.02663551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04094379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04134433376SpecialPage->run( )../SpecialPageFactory.php:581
70.04134433744SpecialSearch->execute( )../SpecialPage.php:383
80.08645795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.09145802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09145802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09365817840Hooks::run( )../SearchEngine.php:231
120.09365819440call_user_func_array ( )../Hooks.php:209
130.09365820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09415894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09485940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.09776175264CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09806206872PoolCounterWork->execute( )../Util.php:133
180.09816231128PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09816231312call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09816231384CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09816233320PoolCounterWork->execute( )../Util.php:129
220.09816233968PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09816234152call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09826234272CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10456348552CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10466352488wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10466352768MWDebug::warning( )../GlobalFunctions.php:1247
280.10476354072MWDebug::sendMessage( )../MWDebug.php:155
290.10476354464trigger_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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.10626277784OutputPage->output( )../MediaWiki.php:583
50.10656284240OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10666285536WebResponse->header( )../OutputPage.php:2134
70.10666285680header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.10626277784OutputPage->output( )../MediaWiki.php:583
50.10656284240OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10726293568WebResponse->header( )../OutputPage.php:2171
70.10726293712header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.10626277784OutputPage->output( )../MediaWiki.php:583
50.10656284240OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10776293512WebResponse->header( )../OutputPage.php:2172
70.10776293656header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.10626277784OutputPage->output( )../MediaWiki.php:583
50.10816293512WebResponse->header( )../OutputPage.php:2220
60.10816293656header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.10626277784OutputPage->output( )../MediaWiki.php:583
50.10876293672WebResponse->header( )../OutputPage.php:2227
60.10876293816header ( )../WebResponse.php:37