( ! ) Warning: Search backend error during near_match search for '52.15.239.254' 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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.01983551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03944379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03984433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03994433736SpecialSearch->execute( )../SpecialPage.php:383
80.10815796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.11355802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11355802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11575817992Hooks::run( )../SearchEngine.php:231
120.11585819592call_user_func_array ( )../Hooks.php:209
130.11585820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11645894328CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11735940368CirrusSearch\Searcher->search( )../Searcher.php:268
160.12116175424CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12146207008PoolCounterWork->execute( )../Util.php:133
180.12166231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12166231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12166231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12166233456PoolCounterWork->execute( )../Util.php:129
220.12166234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12166234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12166234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12826348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12846352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12846352880MWDebug::warning( )../GlobalFunctions.php:1247
280.12856354184MWDebug::sendMessage( )../MWDebug.php:155
290.12856354576trigger_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
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.13056277896OutputPage->output( )../MediaWiki.php:583
50.13076284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13086285648WebResponse->header( )../OutputPage.php:2134
70.13086285792header ( )../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
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.13056277896OutputPage->output( )../MediaWiki.php:583
50.13076284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13146293696WebResponse->header( )../OutputPage.php:2171
70.13146293840header ( )../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
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.13056277896OutputPage->output( )../MediaWiki.php:583
50.13076284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13196293640WebResponse->header( )../OutputPage.php:2172
70.13196293784header ( )../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
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.13056277896OutputPage->output( )../MediaWiki.php:583
50.13246293640WebResponse->header( )../OutputPage.php:2220
60.13246293784header ( )../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
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.13056277896OutputPage->output( )../MediaWiki.php:583
50.13306293800WebResponse->header( )../OutputPage.php:2227
60.13306293944header ( )../WebResponse.php:37