( ! ) Warning: Search backend error during near_match search for '18.227.48.248' 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
20.01133375896MediaWiki->run( )../index.php:46
30.01133377304MediaWiki->main( )../MediaWiki.php:424
40.01963551440MediaWiki->performRequest( )../MediaWiki.php:573
50.03554379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03604432944SpecialPage->run( )../SpecialPageFactory.php:581
70.03604433312SpecialSearch->execute( )../SpecialPage.php:383
80.08235794768SpecialSearch->goResult( )../SpecialSearch.php:117
90.08805801024SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08805801776SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09055816776Hooks::run( )../SearchEngine.php:231
120.09065818376call_user_func_array ( )../Hooks.php:209
130.09065819080CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09105893112CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09175939136CirrusSearch\Searcher->search( )../Searcher.php:268
160.09466174192CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09496205800PoolCounterWork->execute( )../Util.php:133
180.09506230056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09506230240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09506230312CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09516232248PoolCounterWork->execute( )../Util.php:129
220.09516232896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09516233080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09516233200CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10146347456CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10156351392wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10156351672MWDebug::warning( )../GlobalFunctions.php:1247
280.10166352976MWDebug::sendMessage( )../MWDebug.php:155
290.10166353368trigger_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
20.01133375896MediaWiki->run( )../index.php:46
30.01133377304MediaWiki->main( )../MediaWiki.php:424
40.10346276680OutputPage->output( )../MediaWiki.php:583
50.10366283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10376284432WebResponse->header( )../OutputPage.php:2134
70.10376284576header ( )../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
20.01133375896MediaWiki->run( )../index.php:46
30.01133377304MediaWiki->main( )../MediaWiki.php:424
40.10346276680OutputPage->output( )../MediaWiki.php:583
50.10366283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10446292464WebResponse->header( )../OutputPage.php:2171
70.10446292608header ( )../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
20.01133375896MediaWiki->run( )../index.php:46
30.01133377304MediaWiki->main( )../MediaWiki.php:424
40.10346276680OutputPage->output( )../MediaWiki.php:583
50.10366283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10496292408WebResponse->header( )../OutputPage.php:2172
70.10496292552header ( )../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
20.01133375896MediaWiki->run( )../index.php:46
30.01133377304MediaWiki->main( )../MediaWiki.php:424
40.10346276680OutputPage->output( )../MediaWiki.php:583
50.10546292408WebResponse->header( )../OutputPage.php:2220
60.10546292552header ( )../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
20.01133375896MediaWiki->run( )../index.php:46
30.01133377304MediaWiki->main( )../MediaWiki.php:424
40.10346276680OutputPage->output( )../MediaWiki.php:583
50.10606292568WebResponse->header( )../OutputPage.php:2227
60.10606292712header ( )../WebResponse.php:37