( ! ) Warning: Search backend error during near_match search for '18.221.128.64' after 19. 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
20.01823376112MediaWiki->run( )../index.php:46
30.01833377520MediaWiki->main( )../MediaWiki.php:424
40.05373551600MediaWiki->performRequest( )../MediaWiki.php:573
50.09144379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09184433040SpecialPage->run( )../SpecialPageFactory.php:581
70.09184433408SpecialSearch->execute( )../SpecialPage.php:383
80.22765794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.26935800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26935801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27205816656Hooks::run( )../SearchEngine.php:231
120.27205818256call_user_func_array ( )../Hooks.php:209
130.27205818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27795893008CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27885939032CirrusSearch\Searcher->search( )../Searcher.php:268
160.29116174136CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.29146205744PoolCounterWork->execute( )../Util.php:133
180.29156230000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.29156230184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.29156230256CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.29166232192PoolCounterWork->execute( )../Util.php:129
220.29166232840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.29166233024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.29166233144CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.31066347384CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.31086351320wfLogWarning( )../ElasticsearchIntermediary.php:98
270.31086351600MWDebug::warning( )../GlobalFunctions.php:1247
280.31096352904MWDebug::sendMessage( )../MWDebug.php:155
290.31096353296trigger_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
20.01823376112MediaWiki->run( )../index.php:46
30.01833377520MediaWiki->main( )../MediaWiki.php:424
40.31286276576OutputPage->output( )../MediaWiki.php:583
50.31306283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31316284328WebResponse->header( )../OutputPage.php:2134
70.31316284472header ( )../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
20.01823376112MediaWiki->run( )../index.php:46
30.01833377520MediaWiki->main( )../MediaWiki.php:424
40.31286276576OutputPage->output( )../MediaWiki.php:583
50.31306283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31396292360WebResponse->header( )../OutputPage.php:2171
70.31396292504header ( )../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
20.01823376112MediaWiki->run( )../index.php:46
30.01833377520MediaWiki->main( )../MediaWiki.php:424
40.31286276576OutputPage->output( )../MediaWiki.php:583
50.31306283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31696292304WebResponse->header( )../OutputPage.php:2172
70.31696292448header ( )../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
20.01823376112MediaWiki->run( )../index.php:46
30.01833377520MediaWiki->main( )../MediaWiki.php:424
40.31286276576OutputPage->output( )../MediaWiki.php:583
50.31746292304WebResponse->header( )../OutputPage.php:2220
60.31746292448header ( )../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
20.01823376112MediaWiki->run( )../index.php:46
30.01833377520MediaWiki->main( )../MediaWiki.php:424
40.31286276576OutputPage->output( )../MediaWiki.php:583
50.32186292464WebResponse->header( )../OutputPage.php:2227
60.32186292608header ( )../WebResponse.php:37