( ! ) Warning: Search backend error during near_match search for '18.116.19.195' after 6. 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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01193377304MediaWiki->main( )../MediaWiki.php:424
40.02123551440MediaWiki->performRequest( )../MediaWiki.php:573
50.03644379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03694432944SpecialPage->run( )../SpecialPageFactory.php:581
70.03694433312SpecialSearch->execute( )../SpecialPage.php:383
80.08125794768SpecialSearch->goResult( )../SpecialSearch.php:117
90.08645801024SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08645801776SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08855816776Hooks::run( )../SearchEngine.php:231
120.08865818376call_user_func_array ( )../Hooks.php:209
130.08865819080CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08895893112CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08965939136CirrusSearch\Searcher->search( )../Searcher.php:268
160.09266174192CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09296205800PoolCounterWork->execute( )../Util.php:133
180.09306230056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09306230240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09306230312CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09306232248PoolCounterWork->execute( )../Util.php:129
220.09316232896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09316233080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09316233200CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09946347456CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09956351392wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09956351672MWDebug::warning( )../GlobalFunctions.php:1247
280.09966352976MWDebug::sendMessage( )../MWDebug.php:155
290.09966353368trigger_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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01193377304MediaWiki->main( )../MediaWiki.php:424
40.10166276680OutputPage->output( )../MediaWiki.php:583
50.10186283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10196284432WebResponse->header( )../OutputPage.php:2134
70.10196284576header ( )../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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01193377304MediaWiki->main( )../MediaWiki.php:424
40.10166276680OutputPage->output( )../MediaWiki.php:583
50.10186283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10266292464WebResponse->header( )../OutputPage.php:2171
70.10266292608header ( )../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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01193377304MediaWiki->main( )../MediaWiki.php:424
40.10166276680OutputPage->output( )../MediaWiki.php:583
50.10186283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10316292408WebResponse->header( )../OutputPage.php:2172
70.10316292552header ( )../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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01193377304MediaWiki->main( )../MediaWiki.php:424
40.10166276680OutputPage->output( )../MediaWiki.php:583
50.10366292408WebResponse->header( )../OutputPage.php:2220
60.10376292552header ( )../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
10.0001233960{main}( )../index.php:0
20.01193375896MediaWiki->run( )../index.php:46
30.01193377304MediaWiki->main( )../MediaWiki.php:424
40.10166276680OutputPage->output( )../MediaWiki.php:583
50.10436292568WebResponse->header( )../OutputPage.php:2227
60.10436292712header ( )../WebResponse.php:37