( ! ) Warning: Search backend error during near_match search for '18.218.0.13' 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
10.0001233928{main}( )../index.php:0
20.01103376392MediaWiki->run( )../index.php:46
30.01103377800MediaWiki->main( )../MediaWiki.php:424
40.02063551872MediaWiki->performRequest( )../MediaWiki.php:573
50.03554379488SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03594433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03594433728SpecialSearch->execute( )../SpecialPage.php:383
80.07955796248SpecialSearch->goResult( )../SpecialSearch.php:117
90.08485802480SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08485803232SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08715818232Hooks::run( )../SearchEngine.php:231
120.08715819832call_user_func_array ( )../Hooks.php:209
130.08715820536CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08765894568CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08845940600CirrusSearch\Searcher->search( )../Searcher.php:268
160.09186175648CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09216207256PoolCounterWork->execute( )../Util.php:133
180.09226231512PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09226231696call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09226231768CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09236233704PoolCounterWork->execute( )../Util.php:129
220.09236234352PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09236234536call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09236234656CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09866348936CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09876352864wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09886353144MWDebug::warning( )../GlobalFunctions.php:1247
280.09896354432MWDebug::sendMessage( )../MWDebug.php:155
290.09896354824trigger_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
10.0001233928{main}( )../index.php:0
20.01103376392MediaWiki->run( )../index.php:46
30.01103377800MediaWiki->main( )../MediaWiki.php:424
40.10076278160OutputPage->output( )../MediaWiki.php:583
50.10096284608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10106285904WebResponse->header( )../OutputPage.php:2134
70.10106286048header ( )../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
10.0001233928{main}( )../index.php:0
20.01103376392MediaWiki->run( )../index.php:46
30.01103377800MediaWiki->main( )../MediaWiki.php:424
40.10076278160OutputPage->output( )../MediaWiki.php:583
50.10096284608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10176293936WebResponse->header( )../OutputPage.php:2171
70.10176294080header ( )../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
10.0001233928{main}( )../index.php:0
20.01103376392MediaWiki->run( )../index.php:46
30.01103377800MediaWiki->main( )../MediaWiki.php:424
40.10076278160OutputPage->output( )../MediaWiki.php:583
50.10096284608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10226293880WebResponse->header( )../OutputPage.php:2172
70.10226294024header ( )../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
10.0001233928{main}( )../index.php:0
20.01103376392MediaWiki->run( )../index.php:46
30.01103377800MediaWiki->main( )../MediaWiki.php:424
40.10076278160OutputPage->output( )../MediaWiki.php:583
50.10276293880WebResponse->header( )../OutputPage.php:2220
60.10276294024header ( )../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
10.0001233928{main}( )../index.php:0
20.01103376392MediaWiki->run( )../index.php:46
30.01103377800MediaWiki->main( )../MediaWiki.php:424
40.10076278160OutputPage->output( )../MediaWiki.php:583
50.10326294040WebResponse->header( )../OutputPage.php:2227
60.10326294184header ( )../WebResponse.php:37