( ! ) Warning: Search backend error during near_match search for '18.220.11.30' after 7. 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
10.0000233928{main}( )../index.php:0
20.00863375864MediaWiki->run( )../index.php:46
30.00863377272MediaWiki->main( )../MediaWiki.php:424
40.03283551264MediaWiki->performRequest( )../MediaWiki.php:573
50.06404378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06454432672SpecialPage->run( )../SpecialPageFactory.php:581
70.06454433040SpecialSearch->execute( )../SpecialPage.php:383
80.17465794616SpecialSearch->goResult( )../SpecialSearch.php:117
90.18005800872SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18005801624SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18245816624Hooks::run( )../SearchEngine.php:231
120.18255818224call_user_func_array ( )../Hooks.php:209
130.18255818928CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18295892960CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18355938984CirrusSearch\Searcher->search( )../Searcher.php:268
160.18646173992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18666205584PoolCounterWork->execute( )../Util.php:133
180.18676229840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18676230024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18686230096CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18686232032PoolCounterWork->execute( )../Util.php:129
220.18686232680PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18686232864call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18686232984CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19426347248CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19436351184wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19436351464MWDebug::warning( )../GlobalFunctions.php:1247
280.19446352768MWDebug::sendMessage( )../MWDebug.php:155
290.19446353160trigger_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
10.0000233928{main}( )../index.php:0
20.00863375864MediaWiki->run( )../index.php:46
30.00863377272MediaWiki->main( )../MediaWiki.php:424
40.19726276472OutputPage->output( )../MediaWiki.php:583
50.19856282928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19866284224WebResponse->header( )../OutputPage.php:2134
70.19866284368header ( )../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
10.0000233928{main}( )../index.php:0
20.00863375864MediaWiki->run( )../index.php:46
30.00863377272MediaWiki->main( )../MediaWiki.php:424
40.19726276472OutputPage->output( )../MediaWiki.php:583
50.19856282928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19936292256WebResponse->header( )../OutputPage.php:2171
70.19936292400header ( )../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
10.0000233928{main}( )../index.php:0
20.00863375864MediaWiki->run( )../index.php:46
30.00863377272MediaWiki->main( )../MediaWiki.php:424
40.19726276472OutputPage->output( )../MediaWiki.php:583
50.19856282928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20096292200WebResponse->header( )../OutputPage.php:2172
70.20096292344header ( )../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
10.0000233928{main}( )../index.php:0
20.00863375864MediaWiki->run( )../index.php:46
30.00863377272MediaWiki->main( )../MediaWiki.php:424
40.19726276472OutputPage->output( )../MediaWiki.php:583
50.20146292200WebResponse->header( )../OutputPage.php:2220
60.20146292344header ( )../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
10.0000233928{main}( )../index.php:0
20.00863375864MediaWiki->run( )../index.php:46
30.00863377272MediaWiki->main( )../MediaWiki.php:424
40.19726276472OutputPage->output( )../MediaWiki.php:583
50.20326292360WebResponse->header( )../OutputPage.php:2227
60.20326292504header ( )../WebResponse.php:37