( ! ) Warning: Search backend error during near_match search for '18.227.209.218' 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
10.0002232232{main}( )../index.php:0
20.01213374144MediaWiki->run( )../index.php:46
30.01213375552MediaWiki->main( )../MediaWiki.php:424
40.02113599376MediaWiki->performRequest( )../MediaWiki.php:573
50.03574412824SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03614466824SpecialPage->run( )../SpecialPageFactory.php:581
70.03614467192SpecialSearch->execute( )../SpecialPage.php:383
80.07655794280SpecialSearch->goResult( )../SpecialSearch.php:117
90.08175800560SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08175801312SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08385816304Hooks::run( )../SearchEngine.php:231
120.08385817904call_user_func_array ( )../Hooks.php:209
130.08385818608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08435892648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08505938672CirrusSearch\Searcher->search( )../Searcher.php:268
160.08806173776CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08836206552PoolCounterWork->execute( )../Util.php:133
180.08856231296PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08856231480call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08856231552CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08856233520PoolCounterWork->execute( )../Util.php:129
220.08866234168PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08866234352call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08866234472CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09506348720CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09516352656wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09516352936MWDebug::warning( )../GlobalFunctions.php:1247
280.09526354240MWDebug::sendMessage( )../MWDebug.php:155
290.09526354632trigger_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
10.0002232232{main}( )../index.php:0
20.01213374144MediaWiki->run( )../index.php:46
30.01213375552MediaWiki->main( )../MediaWiki.php:424
40.09706277840OutputPage->output( )../MediaWiki.php:583
50.09736284296OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09736285592WebResponse->header( )../OutputPage.php:2134
70.09746285736header ( )../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
10.0002232232{main}( )../index.php:0
20.01213374144MediaWiki->run( )../index.php:46
30.01213375552MediaWiki->main( )../MediaWiki.php:424
40.09706277840OutputPage->output( )../MediaWiki.php:583
50.09736284296OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09806293624WebResponse->header( )../OutputPage.php:2171
70.09806293768header ( )../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
10.0002232232{main}( )../index.php:0
20.01213374144MediaWiki->run( )../index.php:46
30.01213375552MediaWiki->main( )../MediaWiki.php:424
40.09706277840OutputPage->output( )../MediaWiki.php:583
50.09736284296OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09846293568WebResponse->header( )../OutputPage.php:2172
70.09846293712header ( )../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
10.0002232232{main}( )../index.php:0
20.01213374144MediaWiki->run( )../index.php:46
30.01213375552MediaWiki->main( )../MediaWiki.php:424
40.09706277840OutputPage->output( )../MediaWiki.php:583
50.09896293568WebResponse->header( )../OutputPage.php:2220
60.09896293712header ( )../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
10.0002232232{main}( )../index.php:0
20.01213374144MediaWiki->run( )../index.php:46
30.01213375552MediaWiki->main( )../MediaWiki.php:424
40.09706277840OutputPage->output( )../MediaWiki.php:583
50.09956293728WebResponse->header( )../OutputPage.php:2227
60.09956293872header ( )../WebResponse.php:37