( ! ) Warning: Search backend error during near_match search for '18.216.55.20' after 53. 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
20.06063376416MediaWiki->run( )../index.php:46
30.06073377824MediaWiki->main( )../MediaWiki.php:424
40.18653551992MediaWiki->performRequest( )../MediaWiki.php:573
50.35814379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.35864433376SpecialPage->run( )../SpecialPageFactory.php:581
70.35864433744SpecialSearch->execute( )../SpecialPage.php:383
81.02095795832SpecialSearch->goResult( )../SpecialSearch.php:117
91.15355802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
101.15355802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.19555817840Hooks::run( )../SearchEngine.php:231
121.19565819440call_user_func_array ( )../Hooks.php:209
131.19565820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.19615894184CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.19675940232CirrusSearch\Searcher->search( )../Searcher.php:268
161.25936175336CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.25966206928PoolCounterWork->execute( )../Util.php:133
181.26766231184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.26766231368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.26776231440CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.26876233376PoolCounterWork->execute( )../Util.php:129
221.26876234024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.26876234208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.26876234328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.32156348560CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.32166352496wfLogWarning( )../ElasticsearchIntermediary.php:98
271.32166352776MWDebug::warning( )../GlobalFunctions.php:1247
281.32176354080MWDebug::sendMessage( )../MWDebug.php:155
291.32176354472trigger_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
20.06063376416MediaWiki->run( )../index.php:46
30.06073377824MediaWiki->main( )../MediaWiki.php:424
41.32376277760OutputPage->output( )../MediaWiki.php:583
51.32396284216OutputPage->sendCacheControl( )../OutputPage.php:2218
61.32406285512WebResponse->header( )../OutputPage.php:2134
71.32406285656header ( )../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
20.06063376416MediaWiki->run( )../index.php:46
30.06073377824MediaWiki->main( )../MediaWiki.php:424
41.32376277760OutputPage->output( )../MediaWiki.php:583
51.32396284216OutputPage->sendCacheControl( )../OutputPage.php:2218
61.33536293544WebResponse->header( )../OutputPage.php:2171
71.33536293688header ( )../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
20.06063376416MediaWiki->run( )../index.php:46
30.06073377824MediaWiki->main( )../MediaWiki.php:424
41.32376277760OutputPage->output( )../MediaWiki.php:583
51.32396284216OutputPage->sendCacheControl( )../OutputPage.php:2218
61.33596293488WebResponse->header( )../OutputPage.php:2172
71.33596293632header ( )../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
20.06063376416MediaWiki->run( )../index.php:46
30.06073377824MediaWiki->main( )../MediaWiki.php:424
41.32376277760OutputPage->output( )../MediaWiki.php:583
51.35106293488WebResponse->header( )../OutputPage.php:2220
61.35106293632header ( )../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
20.06063376416MediaWiki->run( )../index.php:46
30.06073377824MediaWiki->main( )../MediaWiki.php:424
41.32376277760OutputPage->output( )../MediaWiki.php:583
51.35186293648WebResponse->header( )../OutputPage.php:2227
61.35186293792header ( )../WebResponse.php:37