( ! ) Warning: Search backend error during near_match search for '18.222.35.126' after 21. 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
10.0000238760{main}( )../index.php:0
20.02023383592MediaWiki->run( )../index.php:46
30.02023385000MediaWiki->main( )../MediaWiki.php:424
40.04873559344MediaWiki->performRequest( )../MediaWiki.php:573
50.08874386904SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08924440824SpecialPage->run( )../SpecialPageFactory.php:581
70.08924441192SpecialSearch->execute( )../SpecialPage.php:383
80.22435802104SpecialSearch->goResult( )../SpecialSearch.php:117
90.23905808336SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.23905809088SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.24385824088Hooks::run( )../SearchEngine.php:231
120.24395825688call_user_func_array ( )../Hooks.php:209
130.24395826392CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.24455900424CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.24545946448CirrusSearch\Searcher->search( )../Searcher.php:268
160.24886181472CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.24916214240PoolCounterWork->execute( )../Util.php:133
180.24936238656PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.24936238840call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.24936238912CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.24936240880PoolCounterWork->execute( )../Util.php:129
220.24936241528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.24936241712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.24936241832CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.27056356080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.27896360016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.27896360296MWDebug::warning( )../GlobalFunctions.php:1247
280.27906361600MWDebug::sendMessage( )../MWDebug.php:155
290.27906361992trigger_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
10.0000238760{main}( )../index.php:0
20.02023383592MediaWiki->run( )../index.php:46
30.02023385000MediaWiki->main( )../MediaWiki.php:424
40.28086285240OutputPage->output( )../MediaWiki.php:583
50.28116291688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28126292984WebResponse->header( )../OutputPage.php:2134
70.28126293128header ( )../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
10.0000238760{main}( )../index.php:0
20.02023383592MediaWiki->run( )../index.php:46
30.02023385000MediaWiki->main( )../MediaWiki.php:424
40.28086285240OutputPage->output( )../MediaWiki.php:583
50.28116291688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28186301016WebResponse->header( )../OutputPage.php:2171
70.28186301160header ( )../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
10.0000238760{main}( )../index.php:0
20.02023383592MediaWiki->run( )../index.php:46
30.02023385000MediaWiki->main( )../MediaWiki.php:424
40.28086285240OutputPage->output( )../MediaWiki.php:583
50.28116291688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28236300960WebResponse->header( )../OutputPage.php:2172
70.28236301104header ( )../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
10.0000238760{main}( )../index.php:0
20.02023383592MediaWiki->run( )../index.php:46
30.02023385000MediaWiki->main( )../MediaWiki.php:424
40.28086285240OutputPage->output( )../MediaWiki.php:583
50.28296300960WebResponse->header( )../OutputPage.php:2220
60.28296301104header ( )../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
10.0000238760{main}( )../index.php:0
20.02023383592MediaWiki->run( )../index.php:46
30.02023385000MediaWiki->main( )../MediaWiki.php:424
40.28086285240OutputPage->output( )../MediaWiki.php:583
50.28356301120WebResponse->header( )../OutputPage.php:2227
60.28356301264header ( )../WebResponse.php:37