( ! ) Warning: Search backend error during near_match search for '18.116.40.177' 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
10.0001236384{main}( )../index.php:0
20.01873782208MediaWiki->run( )../index.php:46
30.01873783616MediaWiki->main( )../MediaWiki.php:424
40.02653957712MediaWiki->performRequest( )../MediaWiki.php:573
50.03864412472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03904466440SpecialPage->run( )../SpecialPageFactory.php:581
70.03904466808SpecialSearch->execute( )../SpecialPage.php:383
80.07975810712SpecialSearch->goResult( )../SpecialSearch.php:117
90.08535816848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08535817600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08765832600Hooks::run( )../SearchEngine.php:231
120.08775834200call_user_func_array ( )../Hooks.php:209
130.08775834904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08815908960CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08885954984CirrusSearch\Searcher->search( )../Searcher.php:268
160.09146190032CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09166221616PoolCounterWork->execute( )../Util.php:133
180.09186245872PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09186246056call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09186246128CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09186248064PoolCounterWork->execute( )../Util.php:129
220.09186248712PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09186248896call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09186249016CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09806363280CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09816367216wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09816367496MWDebug::warning( )../GlobalFunctions.php:1247
280.09826368800MWDebug::sendMessage( )../MWDebug.php:155
290.09826369192trigger_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
10.0001236384{main}( )../index.php:0
20.01873782208MediaWiki->run( )../index.php:46
30.01873783616MediaWiki->main( )../MediaWiki.php:424
40.09996292504OutputPage->output( )../MediaWiki.php:583
50.10036298960OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10046300256WebResponse->header( )../OutputPage.php:2134
70.10046300400header ( )../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
10.0001236384{main}( )../index.php:0
20.01873782208MediaWiki->run( )../index.php:46
30.01873783616MediaWiki->main( )../MediaWiki.php:424
40.09996292504OutputPage->output( )../MediaWiki.php:583
50.10036298960OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10116308288WebResponse->header( )../OutputPage.php:2171
70.10116308432header ( )../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
10.0001236384{main}( )../index.php:0
20.01873782208MediaWiki->run( )../index.php:46
30.01873783616MediaWiki->main( )../MediaWiki.php:424
40.09996292504OutputPage->output( )../MediaWiki.php:583
50.10036298960OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10156308232WebResponse->header( )../OutputPage.php:2172
70.10156308376header ( )../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
10.0001236384{main}( )../index.php:0
20.01873782208MediaWiki->run( )../index.php:46
30.01873783616MediaWiki->main( )../MediaWiki.php:424
40.09996292504OutputPage->output( )../MediaWiki.php:583
50.10206308232WebResponse->header( )../OutputPage.php:2220
60.10206308376header ( )../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
10.0001236384{main}( )../index.php:0
20.01873782208MediaWiki->run( )../index.php:46
30.01873783616MediaWiki->main( )../MediaWiki.php:424
40.09996292504OutputPage->output( )../MediaWiki.php:583
50.10266308392WebResponse->header( )../OutputPage.php:2227
60.10266308536header ( )../WebResponse.php:37