( ! ) Warning: Search backend error during near_match search for '18.222.121.170' 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
10.0001235872{main}( )../index.php:0
20.01883782208MediaWiki->run( )../index.php:46
30.01883783616MediaWiki->main( )../MediaWiki.php:424
40.02643957720MediaWiki->performRequest( )../MediaWiki.php:573
50.03784412496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03824466488SpecialPage->run( )../SpecialPageFactory.php:581
70.03824466856SpecialSearch->execute( )../SpecialPage.php:383
80.07955811112SpecialSearch->goResult( )../SpecialSearch.php:117
90.08475817096SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08475817848SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08725832840Hooks::run( )../SearchEngine.php:231
120.08735834440call_user_func_array ( )../Hooks.php:209
130.08735835144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08785909200CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08855955224CirrusSearch\Searcher->search( )../Searcher.php:268
160.09146190264CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09176223032PoolCounterWork->execute( )../Util.php:133
180.09186247448PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09186247632call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09186247704CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09186249672PoolCounterWork->execute( )../Util.php:129
220.09196250320PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09196250504call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09196250624CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09826364872CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09836368808wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09836369088MWDebug::warning( )../GlobalFunctions.php:1247
280.09846370392MWDebug::sendMessage( )../MWDebug.php:155
290.09846370784trigger_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
10.0001235872{main}( )../index.php:0
20.01883782208MediaWiki->run( )../index.php:46
30.01883783616MediaWiki->main( )../MediaWiki.php:424
40.10026294040OutputPage->output( )../MediaWiki.php:583
50.10056300496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10056301792WebResponse->header( )../OutputPage.php:2134
70.10066301936header ( )../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
10.0001235872{main}( )../index.php:0
20.01883782208MediaWiki->run( )../index.php:46
30.01883783616MediaWiki->main( )../MediaWiki.php:424
40.10026294040OutputPage->output( )../MediaWiki.php:583
50.10056300496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10146309824WebResponse->header( )../OutputPage.php:2171
70.10146309968header ( )../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
10.0001235872{main}( )../index.php:0
20.01883782208MediaWiki->run( )../index.php:46
30.01883783616MediaWiki->main( )../MediaWiki.php:424
40.10026294040OutputPage->output( )../MediaWiki.php:583
50.10056300496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10196309768WebResponse->header( )../OutputPage.php:2172
70.10196309912header ( )../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
10.0001235872{main}( )../index.php:0
20.01883782208MediaWiki->run( )../index.php:46
30.01883783616MediaWiki->main( )../MediaWiki.php:424
40.10026294040OutputPage->output( )../MediaWiki.php:583
50.10236309768WebResponse->header( )../OutputPage.php:2220
60.10236309912header ( )../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
10.0001235872{main}( )../index.php:0
20.01883782208MediaWiki->run( )../index.php:46
30.01883783616MediaWiki->main( )../MediaWiki.php:424
40.10026294040OutputPage->output( )../MediaWiki.php:583
50.10296309928WebResponse->header( )../OutputPage.php:2227
60.10296310072header ( )../WebResponse.php:37