( ! ) Warning: Search backend error during near_match search for '18.222.163.31' 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
20.01553782080MediaWiki->run( )../index.php:46
30.01553783488MediaWiki->main( )../MediaWiki.php:424
40.02313957656MediaWiki->performRequest( )../MediaWiki.php:573
50.03554412392SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03594466392SpecialPage->run( )../SpecialPageFactory.php:581
70.03594466760SpecialSearch->execute( )../SpecialPage.php:383
80.07715811224SpecialSearch->goResult( )../SpecialSearch.php:117
90.08245817440SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08245818192SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08475833192Hooks::run( )../SearchEngine.php:231
120.08475834792call_user_func_array ( )../Hooks.php:209
130.08475835496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08515909560CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08595955584CirrusSearch\Searcher->search( )../Searcher.php:268
160.08856190648CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08876222232PoolCounterWork->execute( )../Util.php:133
180.08906246488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08906246672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08906246744CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08906248680PoolCounterWork->execute( )../Util.php:129
220.08916249328PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08916249512call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08916249632CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09526363912CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09546367848wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09546368128MWDebug::warning( )../GlobalFunctions.php:1247
280.09546369432MWDebug::sendMessage( )../MWDebug.php:155
290.09546369824trigger_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
20.01553782080MediaWiki->run( )../index.php:46
30.01553783488MediaWiki->main( )../MediaWiki.php:424
40.09716293128OutputPage->output( )../MediaWiki.php:583
50.09736299584OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09756300880WebResponse->header( )../OutputPage.php:2134
70.09756301024header ( )../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
20.01553782080MediaWiki->run( )../index.php:46
30.01553783488MediaWiki->main( )../MediaWiki.php:424
40.09716293128OutputPage->output( )../MediaWiki.php:583
50.09736299584OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09826308912WebResponse->header( )../OutputPage.php:2171
70.09826309056header ( )../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
20.01553782080MediaWiki->run( )../index.php:46
30.01553783488MediaWiki->main( )../MediaWiki.php:424
40.09716293128OutputPage->output( )../MediaWiki.php:583
50.09736299584OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09866308856WebResponse->header( )../OutputPage.php:2172
70.09866309000header ( )../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
20.01553782080MediaWiki->run( )../index.php:46
30.01553783488MediaWiki->main( )../MediaWiki.php:424
40.09716293128OutputPage->output( )../MediaWiki.php:583
50.09916308856WebResponse->header( )../OutputPage.php:2220
60.09916309000header ( )../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
20.01553782080MediaWiki->run( )../index.php:46
30.01553783488MediaWiki->main( )../MediaWiki.php:424
40.09716293128OutputPage->output( )../MediaWiki.php:583
50.09976309016WebResponse->header( )../OutputPage.php:2227
60.09976309160header ( )../WebResponse.php:37