( ! ) Warning: Search backend error during near_match search for '18.117.105.165' after 15. 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
20.03323376096MediaWiki->run( )../index.php:46
30.03323377504MediaWiki->main( )../MediaWiki.php:424
40.05153551592MediaWiki->performRequest( )../MediaWiki.php:573
50.09314379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09364433064SpecialPage->run( )../SpecialPageFactory.php:581
70.09364433432SpecialSearch->execute( )../SpecialPage.php:383
80.18255795288SpecialSearch->goResult( )../SpecialSearch.php:117
90.19535801544SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.19535802296SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20215817288Hooks::run( )../SearchEngine.php:231
120.20225818888call_user_func_array ( )../Hooks.php:209
130.20225819592CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20275893616CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20335939656CirrusSearch\Searcher->search( )../Searcher.php:268
160.20596174712CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20886206296PoolCounterWork->execute( )../Util.php:133
180.21286230552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21286230736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21286230808CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21286232744PoolCounterWork->execute( )../Util.php:129
220.21286233392PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21286233576call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21286233696CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.22736347928CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.22756351864wfLogWarning( )../ElasticsearchIntermediary.php:98
270.22756352144MWDebug::warning( )../GlobalFunctions.php:1247
280.22766353448MWDebug::sendMessage( )../MWDebug.php:155
290.22766353840trigger_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
20.03323376096MediaWiki->run( )../index.php:46
30.03323377504MediaWiki->main( )../MediaWiki.php:424
40.22966277160OutputPage->output( )../MediaWiki.php:583
50.22996283616OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23006284912WebResponse->header( )../OutputPage.php:2134
70.23006285056header ( )../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
20.03323376096MediaWiki->run( )../index.php:46
30.03323377504MediaWiki->main( )../MediaWiki.php:424
40.22966277160OutputPage->output( )../MediaWiki.php:583
50.22996283616OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23076292944WebResponse->header( )../OutputPage.php:2171
70.23076293088header ( )../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
20.03323376096MediaWiki->run( )../index.php:46
30.03323377504MediaWiki->main( )../MediaWiki.php:424
40.22966277160OutputPage->output( )../MediaWiki.php:583
50.22996283616OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23126292888WebResponse->header( )../OutputPage.php:2172
70.23126293032header ( )../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
20.03323376096MediaWiki->run( )../index.php:46
30.03323377504MediaWiki->main( )../MediaWiki.php:424
40.22966277160OutputPage->output( )../MediaWiki.php:583
50.23176292888WebResponse->header( )../OutputPage.php:2220
60.23176293032header ( )../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
20.03323376096MediaWiki->run( )../index.php:46
30.03323377504MediaWiki->main( )../MediaWiki.php:424
40.22966277160OutputPage->output( )../MediaWiki.php:583
50.23236293048WebResponse->header( )../OutputPage.php:2227
60.23236293192header ( )../WebResponse.php:37