( ! ) Warning: Search backend error during near_match search for '18.216.103.219' 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
10.0002239856{main}( )../index.php:0
20.01203385280MediaWiki->run( )../index.php:46
30.01203386688MediaWiki->main( )../MediaWiki.php:424
40.02113560880MediaWiki->performRequest( )../MediaWiki.php:573
50.03754388304SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03794442192SpecialPage->run( )../SpecialPageFactory.php:581
70.03804442560SpecialSearch->execute( )../SpecialPage.php:383
80.08105805008SpecialSearch->goResult( )../SpecialSearch.php:117
90.08625811192SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08625811944SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08875826944Hooks::run( )../SearchEngine.php:231
120.08885828544call_user_func_array ( )../Hooks.php:209
130.08885829248CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08935903280CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09025949304CirrusSearch\Searcher->search( )../Searcher.php:268
160.09346184392CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09366217168PoolCounterWork->execute( )../Util.php:133
180.09386241608PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09386241792call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09386241864CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09386243832PoolCounterWork->execute( )../Util.php:129
220.09386244480PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09386244664call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09386244784CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10026359064CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10036363000wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10036363280MWDebug::warning( )../GlobalFunctions.php:1247
280.10046364584MWDebug::sendMessage( )../MWDebug.php:155
290.10046364976trigger_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
10.0002239856{main}( )../index.php:0
20.01203385280MediaWiki->run( )../index.php:46
30.01203386688MediaWiki->main( )../MediaWiki.php:424
40.10226288232OutputPage->output( )../MediaWiki.php:583
50.10246294688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10256295984WebResponse->header( )../OutputPage.php:2134
70.10256296128header ( )../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
10.0002239856{main}( )../index.php:0
20.01203385280MediaWiki->run( )../index.php:46
30.01203386688MediaWiki->main( )../MediaWiki.php:424
40.10226288232OutputPage->output( )../MediaWiki.php:583
50.10246294688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10326304016WebResponse->header( )../OutputPage.php:2171
70.10326304160header ( )../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
10.0002239856{main}( )../index.php:0
20.01203385280MediaWiki->run( )../index.php:46
30.01203386688MediaWiki->main( )../MediaWiki.php:424
40.10226288232OutputPage->output( )../MediaWiki.php:583
50.10246294688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10406303960WebResponse->header( )../OutputPage.php:2172
70.10406304104header ( )../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
10.0002239856{main}( )../index.php:0
20.01203385280MediaWiki->run( )../index.php:46
30.01203386688MediaWiki->main( )../MediaWiki.php:424
40.10226288232OutputPage->output( )../MediaWiki.php:583
50.10456303960WebResponse->header( )../OutputPage.php:2220
60.10456304104header ( )../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
10.0002239856{main}( )../index.php:0
20.01203385280MediaWiki->run( )../index.php:46
30.01203386688MediaWiki->main( )../MediaWiki.php:424
40.10226288232OutputPage->output( )../MediaWiki.php:583
50.10516304120WebResponse->header( )../OutputPage.php:2227
60.10516304264header ( )../WebResponse.php:37