( ! ) Warning: Search backend error during near_match search for '18.217.203.172' 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
10.0000235872{main}( )../index.php:0
20.01623782120MediaWiki->run( )../index.php:46
30.01623783528MediaWiki->main( )../MediaWiki.php:424
40.02363957728MediaWiki->performRequest( )../MediaWiki.php:573
50.03524412440SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03554466480SpecialPage->run( )../SpecialPageFactory.php:581
70.03554466848SpecialSearch->execute( )../SpecialPage.php:383
80.07505811888SpecialSearch->goResult( )../SpecialSearch.php:117
90.08035818104SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08035818856SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08275833848Hooks::run( )../SearchEngine.php:231
120.08275835448call_user_func_array ( )../Hooks.php:209
130.08275836152CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08315910200CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08365956224CirrusSearch\Searcher->search( )../Searcher.php:268
160.08586191280CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08606222864PoolCounterWork->execute( )../Util.php:133
180.08616247120PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08626247304call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08626247376CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08626249312PoolCounterWork->execute( )../Util.php:129
220.08626249960PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08626250144call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08626250264CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09216364536CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09226368472wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09226368752MWDebug::warning( )../GlobalFunctions.php:1247
280.09236370056MWDebug::sendMessage( )../MWDebug.php:155
290.09236370448trigger_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
10.0000235872{main}( )../index.php:0
20.01623782120MediaWiki->run( )../index.php:46
30.01623783528MediaWiki->main( )../MediaWiki.php:424
40.09396293768OutputPage->output( )../MediaWiki.php:583
50.09416300224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09426301520WebResponse->header( )../OutputPage.php:2134
70.09426301664header ( )../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
10.0000235872{main}( )../index.php:0
20.01623782120MediaWiki->run( )../index.php:46
30.01623783528MediaWiki->main( )../MediaWiki.php:424
40.09396293768OutputPage->output( )../MediaWiki.php:583
50.09416300224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09486309552WebResponse->header( )../OutputPage.php:2171
70.09486309696header ( )../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
10.0000235872{main}( )../index.php:0
20.01623782120MediaWiki->run( )../index.php:46
30.01623783528MediaWiki->main( )../MediaWiki.php:424
40.09396293768OutputPage->output( )../MediaWiki.php:583
50.09416300224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09536309496WebResponse->header( )../OutputPage.php:2172
70.09536309640header ( )../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
10.0000235872{main}( )../index.php:0
20.01623782120MediaWiki->run( )../index.php:46
30.01623783528MediaWiki->main( )../MediaWiki.php:424
40.09396293768OutputPage->output( )../MediaWiki.php:583
50.09586309496WebResponse->header( )../OutputPage.php:2220
60.09586309640header ( )../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
10.0000235872{main}( )../index.php:0
20.01623782120MediaWiki->run( )../index.php:46
30.01623783528MediaWiki->main( )../MediaWiki.php:424
40.09396293768OutputPage->output( )../MediaWiki.php:583
50.09636309656WebResponse->header( )../OutputPage.php:2227
60.09646309800header ( )../WebResponse.php:37