( ! ) Warning: Search backend error during near_match search for '18.226.133.49' 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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.06673551992MediaWiki->performRequest( )../MediaWiki.php:573
50.15764379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.15794433368SpecialPage->run( )../SpecialPageFactory.php:581
70.16684433736SpecialSearch->execute( )../SpecialPage.php:383
80.36775795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.39795802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.39795802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.40505817936Hooks::run( )../SearchEngine.php:231
120.40505819536call_user_func_array ( )../Hooks.php:209
130.40505820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.40535894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.40575940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.40756175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.40776206960PoolCounterWork->execute( )../Util.php:133
180.40786231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.40786231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.40786231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.40786233408PoolCounterWork->execute( )../Util.php:129
220.40786234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.40786234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.40796234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.40956348632CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.40976352568wfLogWarning( )../ElasticsearchIntermediary.php:98
270.40976352848MWDebug::warning( )../GlobalFunctions.php:1247
280.40986354152MWDebug::sendMessage( )../MWDebug.php:155
290.40986354544trigger_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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.43156277848OutputPage->output( )../MediaWiki.php:583
50.43176284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.43186285600WebResponse->header( )../OutputPage.php:2134
70.43186285744header ( )../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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.43156277848OutputPage->output( )../MediaWiki.php:583
50.43176284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.43266293648WebResponse->header( )../OutputPage.php:2171
70.43266293792header ( )../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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.43156277848OutputPage->output( )../MediaWiki.php:583
50.43176284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.43316293592WebResponse->header( )../OutputPage.php:2172
70.43316293736header ( )../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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.43156277848OutputPage->output( )../MediaWiki.php:583
50.43366293592WebResponse->header( )../OutputPage.php:2220
60.43366293736header ( )../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
20.01723376416MediaWiki->run( )../index.php:46
30.01723377824MediaWiki->main( )../MediaWiki.php:424
40.43156277848OutputPage->output( )../MediaWiki.php:583
50.43426293752WebResponse->header( )../OutputPage.php:2227
60.43426293896header ( )../WebResponse.php:37