( ! ) Warning: Search backend error during near_match search for '52.15.91.151' 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
10.0000238760{main}( )../index.php:0
20.01723383952MediaWiki->run( )../index.php:46
30.01723385360MediaWiki->main( )../MediaWiki.php:424
40.05503559552MediaWiki->performRequest( )../MediaWiki.php:573
50.09434387032SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10284440912SpecialPage->run( )../SpecialPageFactory.php:581
70.10294441280SpecialSearch->execute( )../SpecialPage.php:383
80.24365803376SpecialSearch->goResult( )../SpecialSearch.php:117
90.26025809608SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26025810360SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.26745825360Hooks::run( )../SearchEngine.php:231
120.26755826960call_user_func_array ( )../Hooks.php:209
130.26755827664CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.26825901712CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27655947744CirrusSearch\Searcher->search( )../Searcher.php:268
160.28126182840CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28156214424PoolCounterWork->execute( )../Util.php:133
180.28176238680PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28176238864call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28176238936CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28176240872PoolCounterWork->execute( )../Util.php:129
220.28176241520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28176241704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28176241824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.29706356136CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.29716360072wfLogWarning( )../ElasticsearchIntermediary.php:98
270.29716360352MWDebug::warning( )../GlobalFunctions.php:1247
280.29736361656MWDebug::sendMessage( )../MWDebug.php:155
290.29736362048trigger_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
10.0000238760{main}( )../index.php:0
20.01723383952MediaWiki->run( )../index.php:46
30.01723385360MediaWiki->main( )../MediaWiki.php:424
40.29936285312OutputPage->output( )../MediaWiki.php:583
50.29956291768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29966293064WebResponse->header( )../OutputPage.php:2134
70.29966293208header ( )../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
10.0000238760{main}( )../index.php:0
20.01723383952MediaWiki->run( )../index.php:46
30.01723385360MediaWiki->main( )../MediaWiki.php:424
40.29936285312OutputPage->output( )../MediaWiki.php:583
50.29956291768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30036301096WebResponse->header( )../OutputPage.php:2171
70.30036301240header ( )../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
10.0000238760{main}( )../index.php:0
20.01723383952MediaWiki->run( )../index.php:46
30.01723385360MediaWiki->main( )../MediaWiki.php:424
40.29936285312OutputPage->output( )../MediaWiki.php:583
50.29956291768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30086301040WebResponse->header( )../OutputPage.php:2172
70.30086301184header ( )../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
10.0000238760{main}( )../index.php:0
20.01723383952MediaWiki->run( )../index.php:46
30.01723385360MediaWiki->main( )../MediaWiki.php:424
40.29936285312OutputPage->output( )../MediaWiki.php:583
50.30136301040WebResponse->header( )../OutputPage.php:2220
60.30136301184header ( )../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
10.0000238760{main}( )../index.php:0
20.01723383952MediaWiki->run( )../index.php:46
30.01723385360MediaWiki->main( )../MediaWiki.php:424
40.29936285312OutputPage->output( )../MediaWiki.php:583
50.30196301200WebResponse->header( )../OutputPage.php:2227
60.30196301344header ( )../WebResponse.php:37