( ! ) Warning: Search backend error during near_match search for '3.137.174.216' after 7. 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
20.01223375896MediaWiki->run( )../index.php:46
30.01223377304MediaWiki->main( )../MediaWiki.php:424
40.02283551440MediaWiki->performRequest( )../MediaWiki.php:573
50.03804379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03854432944SpecialPage->run( )../SpecialPageFactory.php:581
70.03854433312SpecialSearch->execute( )../SpecialPage.php:383
80.08505794768SpecialSearch->goResult( )../SpecialSearch.php:117
90.09025801024SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09025801776SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09255816776Hooks::run( )../SearchEngine.php:231
120.09255818376call_user_func_array ( )../Hooks.php:209
130.09265819080CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09315893112CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09405939136CirrusSearch\Searcher->search( )../Searcher.php:268
160.09736174192CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09756205800PoolCounterWork->execute( )../Util.php:133
180.09776230056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09776230240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09776230312CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09776232248PoolCounterWork->execute( )../Util.php:129
220.09786232896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09786233080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09786233200CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10446347456CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10456351392wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10456351672MWDebug::warning( )../GlobalFunctions.php:1247
280.10466352976MWDebug::sendMessage( )../MWDebug.php:155
290.10466353368trigger_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
20.01223375896MediaWiki->run( )../index.php:46
30.01223377304MediaWiki->main( )../MediaWiki.php:424
40.10666276680OutputPage->output( )../MediaWiki.php:583
50.10686283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10696284432WebResponse->header( )../OutputPage.php:2134
70.10696284576header ( )../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
20.01223375896MediaWiki->run( )../index.php:46
30.01223377304MediaWiki->main( )../MediaWiki.php:424
40.10666276680OutputPage->output( )../MediaWiki.php:583
50.10686283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10766292464WebResponse->header( )../OutputPage.php:2171
70.10766292608header ( )../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
20.01223375896MediaWiki->run( )../index.php:46
30.01223377304MediaWiki->main( )../MediaWiki.php:424
40.10666276680OutputPage->output( )../MediaWiki.php:583
50.10686283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10826292408WebResponse->header( )../OutputPage.php:2172
70.10826292552header ( )../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
20.01223375896MediaWiki->run( )../index.php:46
30.01223377304MediaWiki->main( )../MediaWiki.php:424
40.10666276680OutputPage->output( )../MediaWiki.php:583
50.10876292408WebResponse->header( )../OutputPage.php:2220
60.10876292552header ( )../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
20.01223375896MediaWiki->run( )../index.php:46
30.01223377304MediaWiki->main( )../MediaWiki.php:424
40.10666276680OutputPage->output( )../MediaWiki.php:583
50.10936292568WebResponse->header( )../OutputPage.php:2227
60.10936292712header ( )../WebResponse.php:37