( ! ) Warning: Search backend error during near_match search for '52.15.153.23' after 55. 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
20.04733376416MediaWiki->run( )../index.php:46
30.04733377824MediaWiki->main( )../MediaWiki.php:424
40.35373551992MediaWiki->performRequest( )../MediaWiki.php:573
50.44764379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.45074433376SpecialPage->run( )../SpecialPageFactory.php:581
70.45074433744SpecialSearch->execute( )../SpecialPage.php:383
80.93785795832SpecialSearch->goResult( )../SpecialSearch.php:117
91.00445802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
101.00445802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.08815817840Hooks::run( )../SearchEngine.php:231
121.08815819440call_user_func_array ( )../Hooks.php:209
131.08815820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.08865894184CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.08935940232CirrusSearch\Searcher->search( )../Searcher.php:268
161.10776175336CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.10796206928PoolCounterWork->execute( )../Util.php:133
181.10816231184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.10816231368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.10816231440CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.10826233376PoolCounterWork->execute( )../Util.php:129
221.10826234024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.10826234208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.10826234328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.16306348560CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.16316352496wfLogWarning( )../ElasticsearchIntermediary.php:98
271.16316352776MWDebug::warning( )../GlobalFunctions.php:1247
281.16336354080MWDebug::sendMessage( )../MWDebug.php:155
291.16336354472trigger_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
20.04733376416MediaWiki->run( )../index.php:46
30.04733377824MediaWiki->main( )../MediaWiki.php:424
41.16526277760OutputPage->output( )../MediaWiki.php:583
51.16546284216OutputPage->sendCacheControl( )../OutputPage.php:2218
61.16556285512WebResponse->header( )../OutputPage.php:2134
71.16556285656header ( )../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
20.04733376416MediaWiki->run( )../index.php:46
30.04733377824MediaWiki->main( )../MediaWiki.php:424
41.16526277760OutputPage->output( )../MediaWiki.php:583
51.16546284216OutputPage->sendCacheControl( )../OutputPage.php:2218
61.23316293544WebResponse->header( )../OutputPage.php:2171
71.23316293688header ( )../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
20.04733376416MediaWiki->run( )../index.php:46
30.04733377824MediaWiki->main( )../MediaWiki.php:424
41.16526277760OutputPage->output( )../MediaWiki.php:583
51.16546284216OutputPage->sendCacheControl( )../OutputPage.php:2218
61.24176293488WebResponse->header( )../OutputPage.php:2172
71.24176293632header ( )../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
20.04733376416MediaWiki->run( )../index.php:46
30.04733377824MediaWiki->main( )../MediaWiki.php:424
41.16526277760OutputPage->output( )../MediaWiki.php:583
51.24236293488WebResponse->header( )../OutputPage.php:2220
61.24236293632header ( )../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
20.04733376416MediaWiki->run( )../index.php:46
30.04733377824MediaWiki->main( )../MediaWiki.php:424
41.16526277760OutputPage->output( )../MediaWiki.php:583
51.24306293648WebResponse->header( )../OutputPage.php:2227
61.24306293792header ( )../WebResponse.php:37