( ! ) Warning: Search backend error during near_match search for '18.216.173.64' after 15. 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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.02083551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03644379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03694433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03694433736SpecialSearch->execute( )../SpecialPage.php:383
80.08155795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08725802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08725802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08955817936Hooks::run( )../SearchEngine.php:231
120.08955819536call_user_func_array ( )../Hooks.php:209
130.08955820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09015894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09085940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.09426175400CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09446207008PoolCounterWork->execute( )../Util.php:133
180.09466231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09466231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09466231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09466233456PoolCounterWork->execute( )../Util.php:129
220.09466234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09466234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09466234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10986348696CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11016352632wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11016352912MWDebug::warning( )../GlobalFunctions.php:1247
280.11026354216MWDebug::sendMessage( )../MWDebug.php:155
290.11026354608trigger_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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.11286277896OutputPage->output( )../MediaWiki.php:583
50.11316284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11336285648WebResponse->header( )../OutputPage.php:2134
70.11336285792header ( )../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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.11286277896OutputPage->output( )../MediaWiki.php:583
50.11316284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11446293696WebResponse->header( )../OutputPage.php:2171
70.11446293840header ( )../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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.11286277896OutputPage->output( )../MediaWiki.php:583
50.11316284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11526293640WebResponse->header( )../OutputPage.php:2172
70.11526293784header ( )../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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.11286277896OutputPage->output( )../MediaWiki.php:583
50.11606293640WebResponse->header( )../OutputPage.php:2220
60.11606293784header ( )../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
10.0000233960{main}( )../index.php:0
20.00953376416MediaWiki->run( )../index.php:46
30.00953377824MediaWiki->main( )../MediaWiki.php:424
40.11286277896OutputPage->output( )../MediaWiki.php:583
50.11696293800WebResponse->header( )../OutputPage.php:2227
60.11696293944header ( )../WebResponse.php:37