( ! ) Warning: Search backend error during near_match search for '3.137.220.153' after 20. 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
20.01273376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.03413551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07384379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07894433368SpecialPage->run( )../SpecialPageFactory.php:581
70.07894433736SpecialSearch->execute( )../SpecialPage.php:383
80.24735796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.25695802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.25695802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.26155817992Hooks::run( )../SearchEngine.php:231
120.26165819592call_user_func_array ( )../Hooks.php:209
130.26165820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.26335894328CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.26395940368CirrusSearch\Searcher->search( )../Searcher.php:268
160.27616175424CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.27866207008PoolCounterWork->execute( )../Util.php:133
180.27966231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.27966231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.27966231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.27966233456PoolCounterWork->execute( )../Util.php:129
220.27966234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.27976234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.27976234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.30016348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.30146352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.30146352880MWDebug::warning( )../GlobalFunctions.php:1247
280.30156354184MWDebug::sendMessage( )../MWDebug.php:155
290.30156354576trigger_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
20.01273376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.30446277896OutputPage->output( )../MediaWiki.php:583
50.30586284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30596285648WebResponse->header( )../OutputPage.php:2134
70.30596285792header ( )../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
20.01273376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.30446277896OutputPage->output( )../MediaWiki.php:583
50.30586284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30666293696WebResponse->header( )../OutputPage.php:2171
70.30666293840header ( )../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
20.01273376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.30446277896OutputPage->output( )../MediaWiki.php:583
50.30586284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31156293640WebResponse->header( )../OutputPage.php:2172
70.31156293784header ( )../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
20.01273376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.30446277896OutputPage->output( )../MediaWiki.php:583
50.31726293640WebResponse->header( )../OutputPage.php:2220
60.31726293784header ( )../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
20.01273376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.30446277896OutputPage->output( )../MediaWiki.php:583
50.31836293800WebResponse->header( )../OutputPage.php:2227
60.31836293944header ( )../WebResponse.php:37