( ! ) Warning: Search backend error during near_match search for '18.189.145.20' 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
10.0002235872{main}( )../index.php:0
20.02223781560MediaWiki->run( )../index.php:46
30.02223782968MediaWiki->main( )../MediaWiki.php:424
40.02993957056MediaWiki->performRequest( )../MediaWiki.php:573
50.04174411792SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04224465776SpecialPage->run( )../SpecialPageFactory.php:581
70.04224466144SpecialSearch->execute( )../SpecialPage.php:383
80.08345810352SpecialSearch->goResult( )../SpecialSearch.php:117
90.08875816568SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08875817320SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09105832320Hooks::run( )../SearchEngine.php:231
120.09105833920call_user_func_array ( )../Hooks.php:209
130.09105834624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09175908704CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09255954728CirrusSearch\Searcher->search( )../Searcher.php:268
160.09606189776CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09636221360PoolCounterWork->execute( )../Util.php:133
180.09646245616PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09646245800call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09646245872CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09646247808PoolCounterWork->execute( )../Util.php:129
220.09646248456PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09646248640call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09646248760CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10286363024CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10306366960wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10306367240MWDebug::warning( )../GlobalFunctions.php:1247
280.10316368544MWDebug::sendMessage( )../MWDebug.php:155
290.10316368936trigger_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
10.0002235872{main}( )../index.php:0
20.02223781560MediaWiki->run( )../index.php:46
30.02223782968MediaWiki->main( )../MediaWiki.php:424
40.10496292248OutputPage->output( )../MediaWiki.php:583
50.10516298704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10526300000WebResponse->header( )../OutputPage.php:2134
70.10526300144header ( )../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
10.0002235872{main}( )../index.php:0
20.02223781560MediaWiki->run( )../index.php:46
30.02223782968MediaWiki->main( )../MediaWiki.php:424
40.10496292248OutputPage->output( )../MediaWiki.php:583
50.10516298704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10586308032WebResponse->header( )../OutputPage.php:2171
70.10586308176header ( )../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
10.0002235872{main}( )../index.php:0
20.02223781560MediaWiki->run( )../index.php:46
30.02223782968MediaWiki->main( )../MediaWiki.php:424
40.10496292248OutputPage->output( )../MediaWiki.php:583
50.10516298704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10636307976WebResponse->header( )../OutputPage.php:2172
70.10636308120header ( )../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
10.0002235872{main}( )../index.php:0
20.02223781560MediaWiki->run( )../index.php:46
30.02223782968MediaWiki->main( )../MediaWiki.php:424
40.10496292248OutputPage->output( )../MediaWiki.php:583
50.10686307976WebResponse->header( )../OutputPage.php:2220
60.10686308120header ( )../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
10.0002235872{main}( )../index.php:0
20.02223781560MediaWiki->run( )../index.php:46
30.02223782968MediaWiki->main( )../MediaWiki.php:424
40.10496292248OutputPage->output( )../MediaWiki.php:583
50.10746308136WebResponse->header( )../OutputPage.php:2227
60.10746308280header ( )../WebResponse.php:37