( ! ) Warning: Search backend error during near_match search for '52.15.217.86' 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
10.0001235248{main}( )../index.php:0
20.01273377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.02303553464MediaWiki->performRequest( )../MediaWiki.php:573
50.03714380984SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03754434856SpecialPage->run( )../SpecialPageFactory.php:581
70.03764435224SpecialSearch->execute( )../SpecialPage.php:383
80.07905798240SpecialSearch->goResult( )../SpecialSearch.php:117
90.08445804424SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08445805176SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08665820176Hooks::run( )../SearchEngine.php:231
120.08675821776call_user_func_array ( )../Hooks.php:209
130.08675822480CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08725896512CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08785942560CirrusSearch\Searcher->search( )../Searcher.php:268
160.09026177616CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09066209200PoolCounterWork->execute( )../Util.php:133
180.09076233456PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09076233640call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09076233712CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09086235648PoolCounterWork->execute( )../Util.php:129
220.09086236296PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09086236480call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09086236600CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09696350848CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09706354784wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09706355064MWDebug::warning( )../GlobalFunctions.php:1247
280.09716356368MWDebug::sendMessage( )../MWDebug.php:155
290.09716356760trigger_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
10.0001235248{main}( )../index.php:0
20.01273377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.09896280080OutputPage->output( )../MediaWiki.php:583
50.09916286536OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09926287832WebResponse->header( )../OutputPage.php:2134
70.09926287976header ( )../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
10.0001235248{main}( )../index.php:0
20.01273377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.09896280080OutputPage->output( )../MediaWiki.php:583
50.09916286536OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09986295864WebResponse->header( )../OutputPage.php:2171
70.09986296008header ( )../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
10.0001235248{main}( )../index.php:0
20.01273377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.09896280080OutputPage->output( )../MediaWiki.php:583
50.09916286536OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10056295808WebResponse->header( )../OutputPage.php:2172
70.10056295952header ( )../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
10.0001235248{main}( )../index.php:0
20.01273377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.09896280080OutputPage->output( )../MediaWiki.php:583
50.10116295808WebResponse->header( )../OutputPage.php:2220
60.10116295952header ( )../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
10.0001235248{main}( )../index.php:0
20.01273377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.09896280080OutputPage->output( )../MediaWiki.php:583
50.10176295968WebResponse->header( )../OutputPage.php:2227
60.10176296112header ( )../WebResponse.php:37