( ! ) Warning: Search backend error during near_match search for '18.188.173.56' after 20. 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
10.0000240368{main}( )../index.php:0
20.02663789408MediaWiki->run( )../index.php:46
30.02663790816MediaWiki->main( )../MediaWiki.php:424
40.03953964960MediaWiki->performRequest( )../MediaWiki.php:573
50.06444419664SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06484473680SpecialPage->run( )../SpecialPageFactory.php:581
70.06494474048SpecialSearch->execute( )../SpecialPage.php:383
80.15415818176SpecialSearch->goResult( )../SpecialSearch.php:117
90.16745824344SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16745825096SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17185840096Hooks::run( )../SearchEngine.php:231
120.17195841696call_user_func_array ( )../Hooks.php:209
130.17195842400CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17385916456CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17605962480CirrusSearch\Searcher->search( )../Searcher.php:268
160.18216197568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18486230336PoolCounterWork->execute( )../Util.php:133
180.18506254776PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18506254960call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18506255032CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18506257000PoolCounterWork->execute( )../Util.php:129
220.18506257648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18506257832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18506257952CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20516372256CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20536376192wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20536376472MWDebug::warning( )../GlobalFunctions.php:1247
280.20546377776MWDebug::sendMessage( )../MWDebug.php:155
290.20546378168trigger_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
10.0000240368{main}( )../index.php:0
20.02663789408MediaWiki->run( )../index.php:46
30.02663790816MediaWiki->main( )../MediaWiki.php:424
40.20766301424OutputPage->output( )../MediaWiki.php:583
50.20786307880OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20796309176WebResponse->header( )../OutputPage.php:2134
70.20796309320header ( )../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
10.0000240368{main}( )../index.php:0
20.02663789408MediaWiki->run( )../index.php:46
30.02663790816MediaWiki->main( )../MediaWiki.php:424
40.20766301424OutputPage->output( )../MediaWiki.php:583
50.20786307880OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20876317208WebResponse->header( )../OutputPage.php:2171
70.20876317352header ( )../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
10.0000240368{main}( )../index.php:0
20.02663789408MediaWiki->run( )../index.php:46
30.02663790816MediaWiki->main( )../MediaWiki.php:424
40.20766301424OutputPage->output( )../MediaWiki.php:583
50.20786307880OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20926317152WebResponse->header( )../OutputPage.php:2172
70.20926317296header ( )../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
10.0000240368{main}( )../index.php:0
20.02663789408MediaWiki->run( )../index.php:46
30.02663790816MediaWiki->main( )../MediaWiki.php:424
40.20766301424OutputPage->output( )../MediaWiki.php:583
50.21006317152WebResponse->header( )../OutputPage.php:2220
60.21006317296header ( )../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
10.0000240368{main}( )../index.php:0
20.02663789408MediaWiki->run( )../index.php:46
30.02663790816MediaWiki->main( )../MediaWiki.php:424
40.20766301424OutputPage->output( )../MediaWiki.php:583
50.21066317312WebResponse->header( )../OutputPage.php:2227
60.21066317456header ( )../WebResponse.php:37