( ! ) Warning: Search backend error during near_match search for '18.221.237.48' 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
10.0000233960{main}( )../index.php:0
20.02203376112MediaWiki->run( )../index.php:46
30.02203377520MediaWiki->main( )../MediaWiki.php:424
40.05193551600MediaWiki->performRequest( )../MediaWiki.php:573
50.09944379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09984433040SpecialPage->run( )../SpecialPageFactory.php:581
70.09984433408SpecialSearch->execute( )../SpecialPage.php:383
80.28045794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.30705800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.30705801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.30945816656Hooks::run( )../SearchEngine.php:231
120.30945818256call_user_func_array ( )../Hooks.php:209
130.30945818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.30995892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.31075939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.31416174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.31436205656PoolCounterWork->execute( )../Util.php:133
180.31456229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.31456230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.31456230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.31466232104PoolCounterWork->execute( )../Util.php:129
220.31466232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.31466232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.31466233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.32146347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.32156351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.32156351528MWDebug::warning( )../GlobalFunctions.php:1247
280.32176352832MWDebug::sendMessage( )../MWDebug.php:155
290.32176353224trigger_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
20.02203376112MediaWiki->run( )../index.php:46
30.02203377520MediaWiki->main( )../MediaWiki.php:424
40.32386276536OutputPage->output( )../MediaWiki.php:583
50.32406282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32406284288WebResponse->header( )../OutputPage.php:2134
70.32416284432header ( )../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
20.02203376112MediaWiki->run( )../index.php:46
30.02203377520MediaWiki->main( )../MediaWiki.php:424
40.32386276536OutputPage->output( )../MediaWiki.php:583
50.32406282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32476292320WebResponse->header( )../OutputPage.php:2171
70.32476292464header ( )../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
20.02203376112MediaWiki->run( )../index.php:46
30.02203377520MediaWiki->main( )../MediaWiki.php:424
40.32386276536OutputPage->output( )../MediaWiki.php:583
50.32406282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.32536292264WebResponse->header( )../OutputPage.php:2172
70.32536292408header ( )../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
20.02203376112MediaWiki->run( )../index.php:46
30.02203377520MediaWiki->main( )../MediaWiki.php:424
40.32386276536OutputPage->output( )../MediaWiki.php:583
50.32586292264WebResponse->header( )../OutputPage.php:2220
60.32586292408header ( )../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
20.02203376112MediaWiki->run( )../index.php:46
30.02203377520MediaWiki->main( )../MediaWiki.php:424
40.32386276536OutputPage->output( )../MediaWiki.php:583
50.32656292424WebResponse->header( )../OutputPage.php:2227
60.32656292568header ( )../WebResponse.php:37