( ! ) Warning: Search backend error during near_match search for '52.15.47.218' after 18. 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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.02043551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03554379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03594433376SpecialPage->run( )../SpecialPageFactory.php:581
70.03604433744SpecialSearch->execute( )../SpecialPage.php:383
80.08155795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.08685802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08685802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08915817840Hooks::run( )../SearchEngine.php:231
120.08925819440call_user_func_array ( )../Hooks.php:209
130.08925820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08975894184CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09055940232CirrusSearch\Searcher->search( )../Searcher.php:268
160.09376175328CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09406206928PoolCounterWork->execute( )../Util.php:133
180.09426231184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09426231368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09426231440CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09426233376PoolCounterWork->execute( )../Util.php:129
220.09436234024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09436234208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09436234328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11216348608CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11236352544wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11236352824MWDebug::warning( )../GlobalFunctions.php:1247
280.11246354128MWDebug::sendMessage( )../MWDebug.php:155
290.11246354520trigger_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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.12346277808OutputPage->output( )../MediaWiki.php:583
50.12396284264OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12406285560WebResponse->header( )../OutputPage.php:2134
70.12406285704header ( )../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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.12346277808OutputPage->output( )../MediaWiki.php:583
50.12396284264OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12476293592WebResponse->header( )../OutputPage.php:2171
70.12476293736header ( )../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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.12346277808OutputPage->output( )../MediaWiki.php:583
50.12396284264OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12526293536WebResponse->header( )../OutputPage.php:2172
70.12526293680header ( )../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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.12346277808OutputPage->output( )../MediaWiki.php:583
50.12626293536WebResponse->header( )../OutputPage.php:2220
60.12626293680header ( )../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
20.01073376416MediaWiki->run( )../index.php:46
30.01073377824MediaWiki->main( )../MediaWiki.php:424
40.12346277808OutputPage->output( )../MediaWiki.php:583
50.12686293696WebResponse->header( )../OutputPage.php:2227
60.12686293840header ( )../WebResponse.php:37