( ! ) Warning: Search backend error during near_match search for '3.15.147.53' 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
10.0001233896{main}( )../index.php:0
20.01103375832MediaWiki->run( )../index.php:46
30.01103377240MediaWiki->main( )../MediaWiki.php:424
40.01973551304MediaWiki->performRequest( )../MediaWiki.php:573
50.03564378848SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03614432784SpecialPage->run( )../SpecialPageFactory.php:581
70.03614433152SpecialSearch->execute( )../SpecialPage.php:383
80.08455795056SpecialSearch->goResult( )../SpecialSearch.php:117
90.09035801312SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09035802064SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09285817064Hooks::run( )../SearchEngine.php:231
120.09295818664call_user_func_array ( )../Hooks.php:209
130.09295819368CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09345893392CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09435939424CirrusSearch\Searcher->search( )../Searcher.php:268
160.09796174448CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09826207232PoolCounterWork->execute( )../Util.php:133
180.09846231648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09846231832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09846231904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09846233872PoolCounterWork->execute( )../Util.php:129
220.09846234520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09846234704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09846234824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10516349088CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10536353016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10536353296MWDebug::warning( )../GlobalFunctions.php:1247
280.10546354584MWDebug::sendMessage( )../MWDebug.php:155
290.10556354976trigger_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
10.0001233896{main}( )../index.php:0
20.01103375832MediaWiki->run( )../index.php:46
30.01103377240MediaWiki->main( )../MediaWiki.php:424
40.10746278248OutputPage->output( )../MediaWiki.php:583
50.10776284696OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10786285992WebResponse->header( )../OutputPage.php:2134
70.10786286136header ( )../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
10.0001233896{main}( )../index.php:0
20.01103375832MediaWiki->run( )../index.php:46
30.01103377240MediaWiki->main( )../MediaWiki.php:424
40.10746278248OutputPage->output( )../MediaWiki.php:583
50.10776284696OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10856294024WebResponse->header( )../OutputPage.php:2171
70.10856294168header ( )../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
10.0001233896{main}( )../index.php:0
20.01103375832MediaWiki->run( )../index.php:46
30.01103377240MediaWiki->main( )../MediaWiki.php:424
40.10746278248OutputPage->output( )../MediaWiki.php:583
50.10776284696OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10906293968WebResponse->header( )../OutputPage.php:2172
70.10906294112header ( )../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
10.0001233896{main}( )../index.php:0
20.01103375832MediaWiki->run( )../index.php:46
30.01103377240MediaWiki->main( )../MediaWiki.php:424
40.10746278248OutputPage->output( )../MediaWiki.php:583
50.10956293968WebResponse->header( )../OutputPage.php:2220
60.10956294112header ( )../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
10.0001233896{main}( )../index.php:0
20.01103375832MediaWiki->run( )../index.php:46
30.01103377240MediaWiki->main( )../MediaWiki.php:424
40.10746278248OutputPage->output( )../MediaWiki.php:583
50.11016294120WebResponse->header( )../OutputPage.php:2227
60.11016294264header ( )../WebResponse.php:37