( ! ) Warning: Search backend error during near_match search for '18.226.172.200' after 2. 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
10.0000233960{main}( )../index.php:0
20.01833376096MediaWiki->run( )../index.php:46
30.01833377504MediaWiki->main( )../MediaWiki.php:424
40.05493551592MediaWiki->performRequest( )../MediaWiki.php:573
50.12854379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12884433064SpecialPage->run( )../SpecialPageFactory.php:581
70.12894433432SpecialSearch->execute( )../SpecialPage.php:383
80.22545795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.23655801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.23655802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.24165817320Hooks::run( )../SearchEngine.php:231
120.24165818920call_user_func_array ( )../Hooks.php:209
130.24165819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.24185893664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.24225939704CirrusSearch\Searcher->search( )../Searcher.php:268
160.24396174808CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.24416206392PoolCounterWork->execute( )../Util.php:133
180.24426230648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.24426230832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.24426230904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.24436232840PoolCounterWork->execute( )../Util.php:129
220.24436233488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.24436233672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.24436233792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.24606348024CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.24616351960wfLogWarning( )../ElasticsearchIntermediary.php:98
270.24616352240MWDebug::warning( )../GlobalFunctions.php:1247
280.24636353544MWDebug::sendMessage( )../MWDebug.php:155
290.24636353936trigger_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
10.0000233960{main}( )../index.php:0
20.01833376096MediaWiki->run( )../index.php:46
30.01833377504MediaWiki->main( )../MediaWiki.php:424
40.25816277208OutputPage->output( )../MediaWiki.php:583
50.25836283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25846284960WebResponse->header( )../OutputPage.php:2134
70.25846285104header ( )../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
10.0000233960{main}( )../index.php:0
20.01833376096MediaWiki->run( )../index.php:46
30.01833377504MediaWiki->main( )../MediaWiki.php:424
40.25816277208OutputPage->output( )../MediaWiki.php:583
50.25836283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25926292992WebResponse->header( )../OutputPage.php:2171
70.25926293136header ( )../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
10.0000233960{main}( )../index.php:0
20.01833376096MediaWiki->run( )../index.php:46
30.01833377504MediaWiki->main( )../MediaWiki.php:424
40.25816277208OutputPage->output( )../MediaWiki.php:583
50.25836283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25976292936WebResponse->header( )../OutputPage.php:2172
70.25976293080header ( )../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
10.0000233960{main}( )../index.php:0
20.01833376096MediaWiki->run( )../index.php:46
30.01833377504MediaWiki->main( )../MediaWiki.php:424
40.25816277208OutputPage->output( )../MediaWiki.php:583
50.26016292936WebResponse->header( )../OutputPage.php:2220
60.26016293080header ( )../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
10.0000233960{main}( )../index.php:0
20.01833376096MediaWiki->run( )../index.php:46
30.01833377504MediaWiki->main( )../MediaWiki.php:424
40.25816277208OutputPage->output( )../MediaWiki.php:583
50.26086293096WebResponse->header( )../OutputPage.php:2227
60.26086293240header ( )../WebResponse.php:37