( ! ) Warning: Search backend error during near_match search for '18.221.40.153' 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
10.0001233960{main}( )../index.php:0
20.01313376416MediaWiki->run( )../index.php:46
30.01313377824MediaWiki->main( )../MediaWiki.php:424
40.02233551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03744379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03784433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03784433728SpecialSearch->execute( )../SpecialPage.php:383
80.07985796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08505802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08505803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08745818448Hooks::run( )../SearchEngine.php:231
120.08755820048call_user_func_array ( )../Hooks.php:209
130.08755820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08795894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08865940808CirrusSearch\Searcher->search( )../Searcher.php:268
160.09146175856CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09176207448PoolCounterWork->execute( )../Util.php:133
180.09186231704PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09186231888call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09186231960CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09186233896PoolCounterWork->execute( )../Util.php:129
220.09196234544PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09196234728call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09196234848CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09806349136CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09816353072wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09816353352MWDebug::warning( )../GlobalFunctions.php:1247
280.09826354656MWDebug::sendMessage( )../MWDebug.php:155
290.09826355048trigger_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
10.0001233960{main}( )../index.php:0
20.01313376416MediaWiki->run( )../index.php:46
30.01313377824MediaWiki->main( )../MediaWiki.php:424
40.10006278368OutputPage->output( )../MediaWiki.php:583
50.10026284824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10036286120WebResponse->header( )../OutputPage.php:2134
70.10036286264header ( )../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
10.0001233960{main}( )../index.php:0
20.01313376416MediaWiki->run( )../index.php:46
30.01313377824MediaWiki->main( )../MediaWiki.php:424
40.10006278368OutputPage->output( )../MediaWiki.php:583
50.10026284824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10106294168WebResponse->header( )../OutputPage.php:2171
70.10106294312header ( )../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
10.0001233960{main}( )../index.php:0
20.01313376416MediaWiki->run( )../index.php:46
30.01313377824MediaWiki->main( )../MediaWiki.php:424
40.10006278368OutputPage->output( )../MediaWiki.php:583
50.10026284824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10156294112WebResponse->header( )../OutputPage.php:2172
70.10156294256header ( )../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
10.0001233960{main}( )../index.php:0
20.01313376416MediaWiki->run( )../index.php:46
30.01313377824MediaWiki->main( )../MediaWiki.php:424
40.10006278368OutputPage->output( )../MediaWiki.php:583
50.10206294112WebResponse->header( )../OutputPage.php:2220
60.10206294256header ( )../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
10.0001233960{main}( )../index.php:0
20.01313376416MediaWiki->run( )../index.php:46
30.01313377824MediaWiki->main( )../MediaWiki.php:424
40.10006278368OutputPage->output( )../MediaWiki.php:583
50.10266294272WebResponse->header( )../OutputPage.php:2227
60.10266294416header ( )../WebResponse.php:37