( ! ) Warning: Search backend error during near_match search for '18.226.4.191' 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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.01703551264MediaWiki->performRequest( )../MediaWiki.php:573
50.03244378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03284432672SpecialPage->run( )../SpecialPageFactory.php:581
70.03284433040SpecialSearch->execute( )../SpecialPage.php:383
80.07795794632SpecialSearch->goResult( )../SpecialSearch.php:117
90.08365800888SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08365801640SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08615816640Hooks::run( )../SearchEngine.php:231
120.08625818240call_user_func_array ( )../Hooks.php:209
130.08625818944CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08665892976CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08755939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.09046174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09066205664PoolCounterWork->execute( )../Util.php:133
180.09086229920PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09086230104call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09086230176CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09086232112PoolCounterWork->execute( )../Util.php:129
220.09086232760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09086232944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09086233064CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09726347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09736351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09736351528MWDebug::warning( )../GlobalFunctions.php:1247
280.09826352832MWDebug::sendMessage( )../MWDebug.php:155
290.09826353224trigger_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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.09996276536OutputPage->output( )../MediaWiki.php:583
50.10016282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10026284288WebResponse->header( )../OutputPage.php:2134
70.10026284432header ( )../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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.09996276536OutputPage->output( )../MediaWiki.php:583
50.10016282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10096292320WebResponse->header( )../OutputPage.php:2171
70.10096292464header ( )../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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.09996276536OutputPage->output( )../MediaWiki.php:583
50.10016282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10146292264WebResponse->header( )../OutputPage.php:2172
70.10146292408header ( )../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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.09996276536OutputPage->output( )../MediaWiki.php:583
50.10186292264WebResponse->header( )../OutputPage.php:2220
60.10186292408header ( )../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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.09996276536OutputPage->output( )../MediaWiki.php:583
50.10246292424WebResponse->header( )../OutputPage.php:2227
60.10246292568header ( )../WebResponse.php:37