( ! ) Warning: Search backend error during near_match search for '3.21.93.20' after 19. 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
10.0000233896{main}( )../index.php:0
20.04743376392MediaWiki->run( )../index.php:46
30.04743377800MediaWiki->main( )../MediaWiki.php:424
40.10923552080MediaWiki->performRequest( )../MediaWiki.php:573
50.21454379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.21504433440SpecialPage->run( )../SpecialPageFactory.php:581
70.21504433808SpecialSearch->execute( )../SpecialPage.php:383
80.55835795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.65105801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.65105802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.70475817600Hooks::run( )../SearchEngine.php:231
120.70475819200call_user_func_array ( )../Hooks.php:209
130.70475819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.70535893912CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.70605939952CirrusSearch\Searcher->search( )../Searcher.php:268
160.74526175056CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.74546206640PoolCounterWork->execute( )../Util.php:133
180.74556230896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.74556231080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.74556231152CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.74566233088PoolCounterWork->execute( )../Util.php:129
220.74566233736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.74566233920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.74566234040CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.76466348272CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.76486352200wfLogWarning( )../ElasticsearchIntermediary.php:98
270.76486352480MWDebug::warning( )../GlobalFunctions.php:1247
280.76486353768MWDebug::sendMessage( )../MWDebug.php:155
290.76486354160trigger_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
10.0000233896{main}( )../index.php:0
20.04743376392MediaWiki->run( )../index.php:46
30.04743377800MediaWiki->main( )../MediaWiki.php:424
40.76656277464OutputPage->output( )../MediaWiki.php:583
50.76686283912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.76696285208WebResponse->header( )../OutputPage.php:2134
70.76696285352header ( )../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
10.0000233896{main}( )../index.php:0
20.04743376392MediaWiki->run( )../index.php:46
30.04743377800MediaWiki->main( )../MediaWiki.php:424
40.76656277464OutputPage->output( )../MediaWiki.php:583
50.76686283912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.76756293240WebResponse->header( )../OutputPage.php:2171
70.76756293384header ( )../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
10.0000233896{main}( )../index.php:0
20.04743376392MediaWiki->run( )../index.php:46
30.04743377800MediaWiki->main( )../MediaWiki.php:424
40.76656277464OutputPage->output( )../MediaWiki.php:583
50.76686283912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.76806293184WebResponse->header( )../OutputPage.php:2172
70.76806293328header ( )../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
10.0000233896{main}( )../index.php:0
20.04743376392MediaWiki->run( )../index.php:46
30.04743377800MediaWiki->main( )../MediaWiki.php:424
40.76656277464OutputPage->output( )../MediaWiki.php:583
50.78476293184WebResponse->header( )../OutputPage.php:2220
60.78476293328header ( )../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
10.0000233896{main}( )../index.php:0
20.04743376392MediaWiki->run( )../index.php:46
30.04743377800MediaWiki->main( )../MediaWiki.php:424
40.76656277464OutputPage->output( )../MediaWiki.php:583
50.78536293344WebResponse->header( )../OutputPage.php:2227
60.78536293488header ( )../WebResponse.php:37