( ! ) Warning: Search backend error during near_match search for '52.15.49.90' 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
10.0001233928{main}( )../index.php:0
20.01263376392MediaWiki->run( )../index.php:46
30.01273377800MediaWiki->main( )../MediaWiki.php:424
40.02303551872MediaWiki->performRequest( )../MediaWiki.php:573
50.03904379488SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03954433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03954433728SpecialSearch->execute( )../SpecialPage.php:383
80.08235796280SpecialSearch->goResult( )../SpecialSearch.php:117
90.08735802512SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08735803264SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08965818264Hooks::run( )../SearchEngine.php:231
120.08965819864call_user_func_array ( )../Hooks.php:209
130.08965820568CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09015894616CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09095940640CirrusSearch\Searcher->search( )../Searcher.php:268
160.09446175744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09476208528PoolCounterWork->execute( )../Util.php:133
180.09486233000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09486233184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09486233256CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09496235224PoolCounterWork->execute( )../Util.php:129
220.09496235872PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09496236056call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09496236176CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10156350456CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10176354384wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10176354664MWDebug::warning( )../GlobalFunctions.php:1247
280.10186355952MWDebug::sendMessage( )../MWDebug.php:155
290.10186356344trigger_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
10.0001233928{main}( )../index.php:0
20.01263376392MediaWiki->run( )../index.php:46
30.01273377800MediaWiki->main( )../MediaWiki.php:424
40.10456279584OutputPage->output( )../MediaWiki.php:583
50.10476286032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10486287328WebResponse->header( )../OutputPage.php:2134
70.10486287472header ( )../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
10.0001233928{main}( )../index.php:0
20.01263376392MediaWiki->run( )../index.php:46
30.01273377800MediaWiki->main( )../MediaWiki.php:424
40.10456279584OutputPage->output( )../MediaWiki.php:583
50.10476286032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10556295360WebResponse->header( )../OutputPage.php:2171
70.10556295504header ( )../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
10.0001233928{main}( )../index.php:0
20.01263376392MediaWiki->run( )../index.php:46
30.01273377800MediaWiki->main( )../MediaWiki.php:424
40.10456279584OutputPage->output( )../MediaWiki.php:583
50.10476286032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10606295304WebResponse->header( )../OutputPage.php:2172
70.10606295448header ( )../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
10.0001233928{main}( )../index.php:0
20.01263376392MediaWiki->run( )../index.php:46
30.01273377800MediaWiki->main( )../MediaWiki.php:424
40.10456279584OutputPage->output( )../MediaWiki.php:583
50.10656295304WebResponse->header( )../OutputPage.php:2220
60.10656295448header ( )../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
10.0001233928{main}( )../index.php:0
20.01263376392MediaWiki->run( )../index.php:46
30.01273377800MediaWiki->main( )../MediaWiki.php:424
40.10456279584OutputPage->output( )../MediaWiki.php:583
50.10716295464WebResponse->header( )../OutputPage.php:2227
60.10716295608header ( )../WebResponse.php:37