( ! ) Warning: Search backend error during near_match search for '52.14.196.121' 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
20.01173375880MediaWiki->run( )../index.php:46
30.01173377288MediaWiki->main( )../MediaWiki.php:424
40.02063551392MediaWiki->performRequest( )../MediaWiki.php:573
50.03444378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03484432840SpecialPage->run( )../SpecialPageFactory.php:581
70.03484433208SpecialSearch->execute( )../SpecialPage.php:383
80.07615794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.08125801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08125801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08355816752Hooks::run( )../SearchEngine.php:231
120.08355818352call_user_func_array ( )../Hooks.php:209
130.08355819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08405893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08485939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.08786174168CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08816205776PoolCounterWork->execute( )../Util.php:133
180.08836230032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08836230216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08836230288CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08836232224PoolCounterWork->execute( )../Util.php:129
220.08836232872PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08836233056call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08836233176CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09476347464CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09486351400wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09486351680MWDebug::warning( )../GlobalFunctions.php:1247
280.09496352984MWDebug::sendMessage( )../MWDebug.php:155
290.09496353376trigger_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
20.01173375880MediaWiki->run( )../index.php:46
30.01173377288MediaWiki->main( )../MediaWiki.php:424
40.09676276688OutputPage->output( )../MediaWiki.php:583
50.09696283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09706284440WebResponse->header( )../OutputPage.php:2134
70.09706284584header ( )../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
20.01173375880MediaWiki->run( )../index.php:46
30.01173377288MediaWiki->main( )../MediaWiki.php:424
40.09676276688OutputPage->output( )../MediaWiki.php:583
50.09696283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09766292472WebResponse->header( )../OutputPage.php:2171
70.09766292616header ( )../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
20.01173375880MediaWiki->run( )../index.php:46
30.01173377288MediaWiki->main( )../MediaWiki.php:424
40.09676276688OutputPage->output( )../MediaWiki.php:583
50.09696283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09816292416WebResponse->header( )../OutputPage.php:2172
70.09816292560header ( )../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
20.01173375880MediaWiki->run( )../index.php:46
30.01173377288MediaWiki->main( )../MediaWiki.php:424
40.09676276688OutputPage->output( )../MediaWiki.php:583
50.09866292416WebResponse->header( )../OutputPage.php:2220
60.09866292560header ( )../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
20.01173375880MediaWiki->run( )../index.php:46
30.01173377288MediaWiki->main( )../MediaWiki.php:424
40.09676276688OutputPage->output( )../MediaWiki.php:583
50.09926292576WebResponse->header( )../OutputPage.php:2227
60.09926292720header ( )../WebResponse.php:37