( ! ) Warning: Search backend error during near_match search for '52.15.168.255' 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
20.01043376416MediaWiki->run( )../index.php:46
30.01043377824MediaWiki->main( )../MediaWiki.php:424
40.01813551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03344379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03394433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03394433728SpecialSearch->execute( )../SpecialPage.php:383
80.07535796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08045802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08045803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08275818448Hooks::run( )../SearchEngine.php:231
120.08285820048call_user_func_array ( )../Hooks.php:209
130.08285820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08335894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08405940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.08706175920CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08726207504PoolCounterWork->execute( )../Util.php:133
180.08736231760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08736231944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08736232016CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08746233952PoolCounterWork->execute( )../Util.php:129
220.08746234600PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08746234784call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08746234904CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09366349192CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09376353128wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09376353408MWDebug::warning( )../GlobalFunctions.php:1247
280.09386354712MWDebug::sendMessage( )../MWDebug.php:155
290.09386355104trigger_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
20.01043376416MediaWiki->run( )../index.php:46
30.01043377824MediaWiki->main( )../MediaWiki.php:424
40.09556278392OutputPage->output( )../MediaWiki.php:583
50.09586284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09586286144WebResponse->header( )../OutputPage.php:2134
70.09586286288header ( )../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
20.01043376416MediaWiki->run( )../index.php:46
30.01043377824MediaWiki->main( )../MediaWiki.php:424
40.09556278392OutputPage->output( )../MediaWiki.php:583
50.09586284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09656294192WebResponse->header( )../OutputPage.php:2171
70.09656294336header ( )../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
20.01043376416MediaWiki->run( )../index.php:46
30.01043377824MediaWiki->main( )../MediaWiki.php:424
40.09556278392OutputPage->output( )../MediaWiki.php:583
50.09586284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09706294136WebResponse->header( )../OutputPage.php:2172
70.09706294280header ( )../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
20.01043376416MediaWiki->run( )../index.php:46
30.01043377824MediaWiki->main( )../MediaWiki.php:424
40.09556278392OutputPage->output( )../MediaWiki.php:583
50.09756294136WebResponse->header( )../OutputPage.php:2220
60.09756294280header ( )../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
20.01043376416MediaWiki->run( )../index.php:46
30.01043377824MediaWiki->main( )../MediaWiki.php:424
40.09556278392OutputPage->output( )../MediaWiki.php:583
50.09806294296WebResponse->header( )../OutputPage.php:2227
60.09806294440header ( )../WebResponse.php:37