( ! ) Warning: Search backend error during near_match search for '18.220.103.49' 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
20.01163376416MediaWiki->run( )../index.php:46
30.01163377824MediaWiki->main( )../MediaWiki.php:424
40.01983551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03574379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03614433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03614433728SpecialSearch->execute( )../SpecialPage.php:383
80.08155796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08775802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08785803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09045818448Hooks::run( )../SearchEngine.php:231
120.09045820048call_user_func_array ( )../Hooks.php:209
130.09045820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09085894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09155940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09446175872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09476207472PoolCounterWork->execute( )../Util.php:133
180.09486231728PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09486231912call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09486231984CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09496233920PoolCounterWork->execute( )../Util.php:129
220.09496234568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09496234752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09496234872CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10126349128CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10136353064wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10136353344MWDebug::warning( )../GlobalFunctions.php:1247
280.10156354648MWDebug::sendMessage( )../MWDebug.php:155
290.10156355040trigger_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
20.01163376416MediaWiki->run( )../index.php:46
30.01163377824MediaWiki->main( )../MediaWiki.php:424
40.10326278360OutputPage->output( )../MediaWiki.php:583
50.10356284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10366286112WebResponse->header( )../OutputPage.php:2134
70.10366286256header ( )../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
20.01163376416MediaWiki->run( )../index.php:46
30.01163377824MediaWiki->main( )../MediaWiki.php:424
40.10326278360OutputPage->output( )../MediaWiki.php:583
50.10356284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10426294160WebResponse->header( )../OutputPage.php:2171
70.10426294304header ( )../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
20.01163376416MediaWiki->run( )../index.php:46
30.01163377824MediaWiki->main( )../MediaWiki.php:424
40.10326278360OutputPage->output( )../MediaWiki.php:583
50.10356284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10486294104WebResponse->header( )../OutputPage.php:2172
70.10486294248header ( )../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
20.01163376416MediaWiki->run( )../index.php:46
30.01163377824MediaWiki->main( )../MediaWiki.php:424
40.10326278360OutputPage->output( )../MediaWiki.php:583
50.10536294104WebResponse->header( )../OutputPage.php:2220
60.10536294248header ( )../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
20.01163376416MediaWiki->run( )../index.php:46
30.01163377824MediaWiki->main( )../MediaWiki.php:424
40.10326278360OutputPage->output( )../MediaWiki.php:583
50.10596294264WebResponse->header( )../OutputPage.php:2227
60.10596294408header ( )../WebResponse.php:37