( ! ) Warning: Search backend error during near_match search for '3.143.17.75' 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
10.0001233896{main}( )../index.php:0
20.01063375864MediaWiki->run( )../index.php:46
30.01073377272MediaWiki->main( )../MediaWiki.php:424
40.01933551360MediaWiki->performRequest( )../MediaWiki.php:573
50.03304378888SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03344432784SpecialPage->run( )../SpecialPageFactory.php:581
70.03344433152SpecialSearch->execute( )../SpecialPage.php:383
80.07885795216SpecialSearch->goResult( )../SpecialSearch.php:117
90.08395801472SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08395802224SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08615817224Hooks::run( )../SearchEngine.php:231
120.08625818824call_user_func_array ( )../Hooks.php:209
130.08625819528CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08655893560CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08685939608CirrusSearch\Searcher->search( )../Searcher.php:268
160.08876174656CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08896206256PoolCounterWork->execute( )../Util.php:133
180.08906230512PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08906230696call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08906230768CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08906232704PoolCounterWork->execute( )../Util.php:129
220.08906233352PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08906233536call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08906233656CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09506347952CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09526351880wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09526352160MWDebug::warning( )../GlobalFunctions.php:1247
280.09536353448MWDebug::sendMessage( )../MWDebug.php:155
290.09536353840trigger_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
10.0001233896{main}( )../index.php:0
20.01063375864MediaWiki->run( )../index.php:46
30.01073377272MediaWiki->main( )../MediaWiki.php:424
40.09726277160OutputPage->output( )../MediaWiki.php:583
50.09746283608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09756284904WebResponse->header( )../OutputPage.php:2134
70.09756285048header ( )../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
10.0001233896{main}( )../index.php:0
20.01063375864MediaWiki->run( )../index.php:46
30.01073377272MediaWiki->main( )../MediaWiki.php:424
40.09726277160OutputPage->output( )../MediaWiki.php:583
50.09746283608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09836292936WebResponse->header( )../OutputPage.php:2171
70.09836293080header ( )../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
10.0001233896{main}( )../index.php:0
20.01063375864MediaWiki->run( )../index.php:46
30.01073377272MediaWiki->main( )../MediaWiki.php:424
40.09726277160OutputPage->output( )../MediaWiki.php:583
50.09746283608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09876292880WebResponse->header( )../OutputPage.php:2172
70.09876293024header ( )../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
10.0001233896{main}( )../index.php:0
20.01063375864MediaWiki->run( )../index.php:46
30.01073377272MediaWiki->main( )../MediaWiki.php:424
40.09726277160OutputPage->output( )../MediaWiki.php:583
50.09936292880WebResponse->header( )../OutputPage.php:2220
60.09936293024header ( )../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
10.0001233896{main}( )../index.php:0
20.01063375864MediaWiki->run( )../index.php:46
30.01073377272MediaWiki->main( )../MediaWiki.php:424
40.09726277160OutputPage->output( )../MediaWiki.php:583
50.09996293032WebResponse->header( )../OutputPage.php:2227
60.09996293176header ( )../WebResponse.php:37