( ! ) Warning: Search backend error during near_match search for '18.222.9.171' after 22. 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
20.02423375864MediaWiki->run( )../index.php:46
30.02423377272MediaWiki->main( )../MediaWiki.php:424
40.06603551264MediaWiki->performRequest( )../MediaWiki.php:573
50.11924378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11964432672SpecialPage->run( )../SpecialPageFactory.php:581
70.11964433040SpecialSearch->execute( )../SpecialPage.php:383
80.26935794632SpecialSearch->goResult( )../SpecialSearch.php:117
90.28025800888SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.28025801640SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.29115816640Hooks::run( )../SearchEngine.php:231
120.29115818240call_user_func_array ( )../Hooks.php:209
130.29115818944CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.29175892976CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.29255939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.29586174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.29616205664PoolCounterWork->execute( )../Util.php:133
180.29636229920PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.29636230104call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.29636230176CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.29636232112PoolCounterWork->execute( )../Util.php:129
220.29646232760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.29646232944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.29646233064CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.31836347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.31846351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.31846351528MWDebug::warning( )../GlobalFunctions.php:1247
280.31876352832MWDebug::sendMessage( )../MWDebug.php:155
290.31876353224trigger_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
20.02423375864MediaWiki->run( )../index.php:46
30.02423377272MediaWiki->main( )../MediaWiki.php:424
40.32046276536OutputPage->output( )../MediaWiki.php:583
50.32066282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32076284288WebResponse->header( )../OutputPage.php:2134
70.32076284432header ( )../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
20.02423375864MediaWiki->run( )../index.php:46
30.02423377272MediaWiki->main( )../MediaWiki.php:424
40.32046276536OutputPage->output( )../MediaWiki.php:583
50.32066282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32146292320WebResponse->header( )../OutputPage.php:2171
70.32146292464header ( )../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
20.02423375864MediaWiki->run( )../index.php:46
30.02423377272MediaWiki->main( )../MediaWiki.php:424
40.32046276536OutputPage->output( )../MediaWiki.php:583
50.32066282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32196292264WebResponse->header( )../OutputPage.php:2172
70.32196292408header ( )../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
20.02423375864MediaWiki->run( )../index.php:46
30.02423377272MediaWiki->main( )../MediaWiki.php:424
40.32046276536OutputPage->output( )../MediaWiki.php:583
50.32246292264WebResponse->header( )../OutputPage.php:2220
60.32246292408header ( )../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
20.02423375864MediaWiki->run( )../index.php:46
30.02423377272MediaWiki->main( )../MediaWiki.php:424
40.32046276536OutputPage->output( )../MediaWiki.php:583
50.32306292424WebResponse->header( )../OutputPage.php:2227
60.32306292568header ( )../WebResponse.php:37