( ! ) Warning: Search backend error during near_match search for '18.221.200.48' after 19. 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
10.0001239856{main}( )../index.php:0
20.01453384936MediaWiki->run( )../index.php:46
30.01453386344MediaWiki->main( )../MediaWiki.php:424
40.06423560488MediaWiki->performRequest( )../MediaWiki.php:573
50.15964387976SpecialPageFactory::executePath( )../MediaWiki.php:270
60.16004441888SpecialPage->run( )../SpecialPageFactory.php:581
70.16004442256SpecialSearch->execute( )../SpecialPage.php:383
80.28925804016SpecialSearch->goResult( )../SpecialSearch.php:117
90.29935809960SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.29935810712SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.30155825712Hooks::run( )../SearchEngine.php:231
120.30155827312call_user_func_array ( )../Hooks.php:209
130.30155828016CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.30205902048CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.30275948072CirrusSearch\Searcher->search( )../Searcher.php:268
160.30556183160CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.30586215928PoolCounterWork->execute( )../Util.php:133
180.30596240368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.30596240552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.30596240624CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.30606242592PoolCounterWork->execute( )../Util.php:129
220.30606243240PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.30606243424call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.30606243544CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.32476357840CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.32496361776wfLogWarning( )../ElasticsearchIntermediary.php:98
270.32496362056MWDebug::warning( )../GlobalFunctions.php:1247
280.32506363360MWDebug::sendMessage( )../MWDebug.php:155
290.32506363752trigger_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
10.0001239856{main}( )../index.php:0
20.01453384936MediaWiki->run( )../index.php:46
30.01453386344MediaWiki->main( )../MediaWiki.php:424
40.32686286984OutputPage->output( )../MediaWiki.php:583
50.32706293432OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32716294728WebResponse->header( )../OutputPage.php:2134
70.32716294872header ( )../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
10.0001239856{main}( )../index.php:0
20.01453384936MediaWiki->run( )../index.php:46
30.01453386344MediaWiki->main( )../MediaWiki.php:424
40.32686286984OutputPage->output( )../MediaWiki.php:583
50.32706293432OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32776302760WebResponse->header( )../OutputPage.php:2171
70.32776302904header ( )../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
10.0001239856{main}( )../index.php:0
20.01453384936MediaWiki->run( )../index.php:46
30.01453386344MediaWiki->main( )../MediaWiki.php:424
40.32686286984OutputPage->output( )../MediaWiki.php:583
50.32706293432OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32826302704WebResponse->header( )../OutputPage.php:2172
70.32826302848header ( )../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
10.0001239856{main}( )../index.php:0
20.01453384936MediaWiki->run( )../index.php:46
30.01453386344MediaWiki->main( )../MediaWiki.php:424
40.32686286984OutputPage->output( )../MediaWiki.php:583
50.33566302704WebResponse->header( )../OutputPage.php:2220
60.33566302848header ( )../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
10.0001239856{main}( )../index.php:0
20.01453384936MediaWiki->run( )../index.php:46
30.01453386344MediaWiki->main( )../MediaWiki.php:424
40.32686286984OutputPage->output( )../MediaWiki.php:583
50.33626302864WebResponse->header( )../OutputPage.php:2227
60.33626303008header ( )../WebResponse.php:37