( ! ) Warning: Search backend error during near_match search for '18.222.117.4' 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
10.0000235360{main}( )../index.php:0
20.01443781568MediaWiki->run( )../index.php:46
30.01443782976MediaWiki->main( )../MediaWiki.php:424
40.02173957088MediaWiki->performRequest( )../MediaWiki.php:573
50.03244411864SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03284465880SpecialPage->run( )../SpecialPageFactory.php:581
70.03284466248SpecialSearch->execute( )../SpecialPage.php:383
80.07255811472SpecialSearch->goResult( )../SpecialSearch.php:117
90.07765817680SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07765818432SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.07995833432Hooks::run( )../SearchEngine.php:231
120.08005835032call_user_func_array ( )../Hooks.php:209
130.08005835736CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08055909784CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08125955808CirrusSearch\Searcher->search( )../Searcher.php:268
160.08586190936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08606222520PoolCounterWork->execute( )../Util.php:133
180.08616246776PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08616246960call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08616247032CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08626248968PoolCounterWork->execute( )../Util.php:129
220.08626249616PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08626249800call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08626249920CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09256364200CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09266368136wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09266368416MWDebug::warning( )../GlobalFunctions.php:1247
280.09276369720MWDebug::sendMessage( )../MWDebug.php:155
290.09276370112trigger_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
10.0000235360{main}( )../index.php:0
20.01443781568MediaWiki->run( )../index.php:46
30.01443782976MediaWiki->main( )../MediaWiki.php:424
40.09436293400OutputPage->output( )../MediaWiki.php:583
50.09456299856OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09466301152WebResponse->header( )../OutputPage.php:2134
70.09466301296header ( )../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
10.0000235360{main}( )../index.php:0
20.01443781568MediaWiki->run( )../index.php:46
30.01443782976MediaWiki->main( )../MediaWiki.php:424
40.09436293400OutputPage->output( )../MediaWiki.php:583
50.09456299856OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09536309184WebResponse->header( )../OutputPage.php:2171
70.09536309328header ( )../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
10.0000235360{main}( )../index.php:0
20.01443781568MediaWiki->run( )../index.php:46
30.01443782976MediaWiki->main( )../MediaWiki.php:424
40.09436293400OutputPage->output( )../MediaWiki.php:583
50.09456299856OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09576309128WebResponse->header( )../OutputPage.php:2172
70.09576309272header ( )../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
10.0000235360{main}( )../index.php:0
20.01443781568MediaWiki->run( )../index.php:46
30.01443782976MediaWiki->main( )../MediaWiki.php:424
40.09436293400OutputPage->output( )../MediaWiki.php:583
50.09626309128WebResponse->header( )../OutputPage.php:2220
60.09626309272header ( )../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
10.0000235360{main}( )../index.php:0
20.01443781568MediaWiki->run( )../index.php:46
30.01443782976MediaWiki->main( )../MediaWiki.php:424
40.09436293400OutputPage->output( )../MediaWiki.php:583
50.09686309288WebResponse->header( )../OutputPage.php:2227
60.09686309432header ( )../WebResponse.php:37