( ! ) Warning: Search backend error during near_match search for '18.226.226.121' after 2. 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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.01643551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03154379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03194432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03194433352SpecialSearch->execute( )../SpecialPage.php:383
80.07695794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08305800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08305801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08515816440Hooks::run( )../SearchEngine.php:231
120.08525818040call_user_func_array ( )../Hooks.php:209
130.08525818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08565892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08625938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.08926173872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08946205464PoolCounterWork->execute( )../Util.php:133
180.08966229720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08966229904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08966229976CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08966231912PoolCounterWork->execute( )../Util.php:129
220.08966232560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08966232744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08966232864CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09166347096CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09186351032wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09186351312MWDebug::warning( )../GlobalFunctions.php:1247
280.09196352616MWDebug::sendMessage( )../MWDebug.php:155
290.09196353008trigger_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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.09376276328OutputPage->output( )../MediaWiki.php:583
50.09396282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09406284080WebResponse->header( )../OutputPage.php:2134
70.09406284224header ( )../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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.09376276328OutputPage->output( )../MediaWiki.php:583
50.09396282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09466292112WebResponse->header( )../OutputPage.php:2171
70.09466292256header ( )../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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.09376276328OutputPage->output( )../MediaWiki.php:583
50.09396282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09516292056WebResponse->header( )../OutputPage.php:2172
70.09516292200header ( )../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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.09376276328OutputPage->output( )../MediaWiki.php:583
50.09566292056WebResponse->header( )../OutputPage.php:2220
60.09566292200header ( )../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
10.0000233960{main}( )../index.php:0
20.00853375880MediaWiki->run( )../index.php:46
30.00853377288MediaWiki->main( )../MediaWiki.php:424
40.09376276328OutputPage->output( )../MediaWiki.php:583
50.09616292216WebResponse->header( )../OutputPage.php:2227
60.09616292360header ( )../WebResponse.php:37