( ! ) Warning: Search backend error during near_match search for '52.55.55.239' 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
10.0001233528{main}( )../index.php:0
20.01173375216MediaWiki->run( )../index.php:46
30.01173376624MediaWiki->main( )../MediaWiki.php:424
40.02133550704MediaWiki->performRequest( )../MediaWiki.php:573
50.03704378320SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03754432224SpecialPage->run( )../SpecialPageFactory.php:581
70.03754432592SpecialSearch->execute( )../SpecialPage.php:383
80.08305794400SpecialSearch->goResult( )../SpecialSearch.php:117
90.08875800656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08875801408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09125816408Hooks::run( )../SearchEngine.php:231
120.09125818008call_user_func_array ( )../Hooks.php:209
130.09125818712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09175892768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09255938792CirrusSearch\Searcher->search( )../Searcher.php:268
160.09596173872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09626206640PoolCounterWork->execute( )../Util.php:133
180.09656231112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09656231296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09656231368CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09656233336PoolCounterWork->execute( )../Util.php:129
220.09656233984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09656234168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09656234288CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10316348568CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10336352504wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10336352784MWDebug::warning( )../GlobalFunctions.php:1247
280.10346354088MWDebug::sendMessage( )../MWDebug.php:155
290.10346354480trigger_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
10.0001233528{main}( )../index.php:0
20.01173375216MediaWiki->run( )../index.php:46
30.01173376624MediaWiki->main( )../MediaWiki.php:424
40.10536277728OutputPage->output( )../MediaWiki.php:583
50.10566284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10576285480WebResponse->header( )../OutputPage.php:2134
70.10576285624header ( )../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
10.0001233528{main}( )../index.php:0
20.01173375216MediaWiki->run( )../index.php:46
30.01173376624MediaWiki->main( )../MediaWiki.php:424
40.10536277728OutputPage->output( )../MediaWiki.php:583
50.10566284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10636293512WebResponse->header( )../OutputPage.php:2171
70.10636293656header ( )../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
10.0001233528{main}( )../index.php:0
20.01173375216MediaWiki->run( )../index.php:46
30.01173376624MediaWiki->main( )../MediaWiki.php:424
40.10536277728OutputPage->output( )../MediaWiki.php:583
50.10566284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10686293456WebResponse->header( )../OutputPage.php:2172
70.10686293600header ( )../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
10.0001233528{main}( )../index.php:0
20.01173375216MediaWiki->run( )../index.php:46
30.01173376624MediaWiki->main( )../MediaWiki.php:424
40.10536277728OutputPage->output( )../MediaWiki.php:583
50.10736293456WebResponse->header( )../OutputPage.php:2220
60.10736293600header ( )../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
10.0001233528{main}( )../index.php:0
20.01173375216MediaWiki->run( )../index.php:46
30.01173376624MediaWiki->main( )../MediaWiki.php:424
40.10536277728OutputPage->output( )../MediaWiki.php:583
50.10796293616WebResponse->header( )../OutputPage.php:2227
60.10796293760header ( )../WebResponse.php:37