( ! ) Warning: Search backend error during near_match search for '18.222.159.83' after 16. 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
20.01743383592MediaWiki->run( )../index.php:46
30.01743385000MediaWiki->main( )../MediaWiki.php:424
40.06303559344MediaWiki->performRequest( )../MediaWiki.php:573
50.11744386904SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11794440824SpecialPage->run( )../SpecialPageFactory.php:581
70.11794441192SpecialSearch->execute( )../SpecialPage.php:383
80.23485802104SpecialSearch->goResult( )../SpecialSearch.php:117
90.24985808336SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.24985809088SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25465824088Hooks::run( )../SearchEngine.php:231
120.25475825688call_user_func_array ( )../Hooks.php:209
130.25475826392CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25525900424CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25605946448CirrusSearch\Searcher->search( )../Searcher.php:268
160.26846181472CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.26886214240PoolCounterWork->execute( )../Util.php:133
180.26906238656PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.26906238840call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.26906238912CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.26906240880PoolCounterWork->execute( )../Util.php:129
220.26906241528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.26906241712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.26906241832CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28466356080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28486360016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28486360296MWDebug::warning( )../GlobalFunctions.php:1247
280.28496361600MWDebug::sendMessage( )../MWDebug.php:155
290.28496361992trigger_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
20.01743383592MediaWiki->run( )../index.php:46
30.01743385000MediaWiki->main( )../MediaWiki.php:424
40.28686285240OutputPage->output( )../MediaWiki.php:583
50.28716291688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28726292984WebResponse->header( )../OutputPage.php:2134
70.28726293128header ( )../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
20.01743383592MediaWiki->run( )../index.php:46
30.01743385000MediaWiki->main( )../MediaWiki.php:424
40.28686285240OutputPage->output( )../MediaWiki.php:583
50.28716291688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28796301016WebResponse->header( )../OutputPage.php:2171
70.28796301160header ( )../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
20.01743383592MediaWiki->run( )../index.php:46
30.01743385000MediaWiki->main( )../MediaWiki.php:424
40.28686285240OutputPage->output( )../MediaWiki.php:583
50.28716291688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28846300960WebResponse->header( )../OutputPage.php:2172
70.28846301104header ( )../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
20.01743383592MediaWiki->run( )../index.php:46
30.01743385000MediaWiki->main( )../MediaWiki.php:424
40.28686285240OutputPage->output( )../MediaWiki.php:583
50.28896300960WebResponse->header( )../OutputPage.php:2220
60.28896301104header ( )../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
20.01743383592MediaWiki->run( )../index.php:46
30.01743385000MediaWiki->main( )../MediaWiki.php:424
40.28686285240OutputPage->output( )../MediaWiki.php:583
50.29436301120WebResponse->header( )../OutputPage.php:2227
60.29436301264header ( )../WebResponse.php:37