( ! ) Warning: Search backend error during near_match search for '18.191.105.15' 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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.01863551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03244379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03284433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03294433736SpecialSearch->execute( )../SpecialPage.php:383
80.07325795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.07825802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07825802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08045817936Hooks::run( )../SearchEngine.php:231
120.08045819536call_user_func_array ( )../Hooks.php:209
130.08055820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08115894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08195940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.08526175400CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08546207008PoolCounterWork->execute( )../Util.php:133
180.08566231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08566231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08566231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08566233456PoolCounterWork->execute( )../Util.php:129
220.08566234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08566234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08566234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09216348696CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09226352632wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09226352912MWDebug::warning( )../GlobalFunctions.php:1247
280.09236354216MWDebug::sendMessage( )../MWDebug.php:155
290.09236354608trigger_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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.09416277896OutputPage->output( )../MediaWiki.php:583
50.09436284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09446285648WebResponse->header( )../OutputPage.php:2134
70.09446285792header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.09416277896OutputPage->output( )../MediaWiki.php:583
50.09436284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09496293696WebResponse->header( )../OutputPage.php:2171
70.09506293840header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.09416277896OutputPage->output( )../MediaWiki.php:583
50.09436284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09546293640WebResponse->header( )../OutputPage.php:2172
70.09546293784header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.09416277896OutputPage->output( )../MediaWiki.php:583
50.09586293640WebResponse->header( )../OutputPage.php:2220
60.09586293784header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.09416277896OutputPage->output( )../MediaWiki.php:583
50.09656293800WebResponse->header( )../OutputPage.php:2227
60.09656293944header ( )../WebResponse.php:37