( ! ) Warning: Search backend error during near_match search for '18.191.28.200' 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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.02053551440MediaWiki->performRequest( )../MediaWiki.php:573
50.03614379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03664432944SpecialPage->run( )../SpecialPageFactory.php:581
70.03664433312SpecialSearch->execute( )../SpecialPage.php:383
80.08095794768SpecialSearch->goResult( )../SpecialSearch.php:117
90.08635801024SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08635801776SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08895816776Hooks::run( )../SearchEngine.php:231
120.08905818376call_user_func_array ( )../Hooks.php:209
130.08905819080CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08955893128CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09025939152CirrusSearch\Searcher->search( )../Searcher.php:268
160.09346174256CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09376207032PoolCounterWork->execute( )../Util.php:133
180.09386231504PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09386231688call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09386231760CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09396233728PoolCounterWork->execute( )../Util.php:129
220.09396234376PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09396234560call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09396234680CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10036348968CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10056352904wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10056353184MWDebug::warning( )../GlobalFunctions.php:1247
280.10066354488MWDebug::sendMessage( )../MWDebug.php:155
290.10066354880trigger_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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.10246278096OutputPage->output( )../MediaWiki.php:583
50.10266284552OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10276285848WebResponse->header( )../OutputPage.php:2134
70.10276285992header ( )../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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.10246278096OutputPage->output( )../MediaWiki.php:583
50.10266284552OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10346293880WebResponse->header( )../OutputPage.php:2171
70.10346294024header ( )../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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.10246278096OutputPage->output( )../MediaWiki.php:583
50.10266284552OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10396293824WebResponse->header( )../OutputPage.php:2172
70.10396293968header ( )../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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.10246278096OutputPage->output( )../MediaWiki.php:583
50.10456293824WebResponse->header( )../OutputPage.php:2220
60.10456293968header ( )../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
20.01083375896MediaWiki->run( )../index.php:46
30.01083377304MediaWiki->main( )../MediaWiki.php:424
40.10246278096OutputPage->output( )../MediaWiki.php:583
50.10516293984WebResponse->header( )../OutputPage.php:2227
60.10516294128header ( )../WebResponse.php:37