( ! ) Warning: Search backend error during near_match search for '18.225.254.192' after 4. 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
20.02773376096MediaWiki->run( )../index.php:46
30.02773377504MediaWiki->main( )../MediaWiki.php:424
40.06543551592MediaWiki->performRequest( )../MediaWiki.php:573
50.12634379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12684433064SpecialPage->run( )../SpecialPageFactory.php:581
70.12684433432SpecialSearch->execute( )../SpecialPage.php:383
80.25255795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.27145801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27145802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27375817320Hooks::run( )../SearchEngine.php:231
120.27375818920call_user_func_array ( )../Hooks.php:209
130.27375819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27425893664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27495939704CirrusSearch\Searcher->search( )../Searcher.php:268
160.29076174808CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.29106206392PoolCounterWork->execute( )../Util.php:133
180.29126230648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.29126230832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.29126230904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.29126232840PoolCounterWork->execute( )../Util.php:129
220.29136233488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.29136233672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.29136233792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.29546348008CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.29556351944wfLogWarning( )../ElasticsearchIntermediary.php:98
270.29556352224MWDebug::warning( )../GlobalFunctions.php:1247
280.29566353528MWDebug::sendMessage( )../MWDebug.php:155
290.29566353920trigger_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
20.02773376096MediaWiki->run( )../index.php:46
30.02773377504MediaWiki->main( )../MediaWiki.php:424
40.29746277208OutputPage->output( )../MediaWiki.php:583
50.29766283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29776284960WebResponse->header( )../OutputPage.php:2134
70.29776285104header ( )../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
20.02773376096MediaWiki->run( )../index.php:46
30.02773377504MediaWiki->main( )../MediaWiki.php:424
40.29746277208OutputPage->output( )../MediaWiki.php:583
50.29766283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29836292992WebResponse->header( )../OutputPage.php:2171
70.29836293136header ( )../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
20.02773376096MediaWiki->run( )../index.php:46
30.02773377504MediaWiki->main( )../MediaWiki.php:424
40.29746277208OutputPage->output( )../MediaWiki.php:583
50.29766283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29886292936WebResponse->header( )../OutputPage.php:2172
70.29886293080header ( )../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
20.02773376096MediaWiki->run( )../index.php:46
30.02773377504MediaWiki->main( )../MediaWiki.php:424
40.29746277208OutputPage->output( )../MediaWiki.php:583
50.29936292936WebResponse->header( )../OutputPage.php:2220
60.29936293080header ( )../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
20.02773376096MediaWiki->run( )../index.php:46
30.02773377504MediaWiki->main( )../MediaWiki.php:424
40.29746277208OutputPage->output( )../MediaWiki.php:583
50.29996293096WebResponse->header( )../OutputPage.php:2227
60.29996293240header ( )../WebResponse.php:37