( ! ) Warning: Search backend error during near_match search for '18.116.21.232' 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
20.03213376112MediaWiki->run( )../index.php:46
30.03223377520MediaWiki->main( )../MediaWiki.php:424
40.04323551600MediaWiki->performRequest( )../MediaWiki.php:573
50.06154379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06204433040SpecialPage->run( )../SpecialPageFactory.php:581
70.06204433408SpecialSearch->execute( )../SpecialPage.php:383
80.10875794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.11405800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11405801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11625816656Hooks::run( )../SearchEngine.php:231
120.11635818256call_user_func_array ( )../Hooks.php:209
130.11635818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11675893008CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11735939032CirrusSearch\Searcher->search( )../Searcher.php:268
160.11986174128CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12016205712PoolCounterWork->execute( )../Util.php:133
180.12036229968PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12036230152call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12036230224CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12036232160PoolCounterWork->execute( )../Util.php:129
220.12036232808PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12036232992call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12036233112CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12676347400CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12686351336wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12686351616MWDebug::warning( )../GlobalFunctions.php:1247
280.12696352920MWDebug::sendMessage( )../MWDebug.php:155
290.12706353312trigger_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
20.03213376112MediaWiki->run( )../index.php:46
30.03223377520MediaWiki->main( )../MediaWiki.php:424
40.12926276592OutputPage->output( )../MediaWiki.php:583
50.12946283048OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12956284344WebResponse->header( )../OutputPage.php:2134
70.12956284488header ( )../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
20.03213376112MediaWiki->run( )../index.php:46
30.03223377520MediaWiki->main( )../MediaWiki.php:424
40.12926276592OutputPage->output( )../MediaWiki.php:583
50.12946283048OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13066292376WebResponse->header( )../OutputPage.php:2171
70.13066292520header ( )../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
20.03213376112MediaWiki->run( )../index.php:46
30.03223377520MediaWiki->main( )../MediaWiki.php:424
40.12926276592OutputPage->output( )../MediaWiki.php:583
50.12946283048OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13136292320WebResponse->header( )../OutputPage.php:2172
70.13136292464header ( )../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
20.03213376112MediaWiki->run( )../index.php:46
30.03223377520MediaWiki->main( )../MediaWiki.php:424
40.12926276592OutputPage->output( )../MediaWiki.php:583
50.13186292320WebResponse->header( )../OutputPage.php:2220
60.13186292464header ( )../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
20.03213376112MediaWiki->run( )../index.php:46
30.03223377520MediaWiki->main( )../MediaWiki.php:424
40.12926276592OutputPage->output( )../MediaWiki.php:583
50.13256292480WebResponse->header( )../OutputPage.php:2227
60.13256292624header ( )../WebResponse.php:37