( ! ) Warning: Search backend error during near_match search for '52.15.209.178' 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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.03463551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05444379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05484433368SpecialPage->run( )../SpecialPageFactory.php:581
70.05494433736SpecialSearch->execute( )../SpecialPage.php:383
80.10405796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.10945802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10945802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11165817992Hooks::run( )../SearchEngine.php:231
120.11175819592call_user_func_array ( )../Hooks.php:209
130.11175820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11225894344CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11295940384CirrusSearch\Searcher->search( )../Searcher.php:268
160.11616175488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11646208280PoolCounterWork->execute( )../Util.php:133
180.11656232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11656232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11656233008CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11656234976PoolCounterWork->execute( )../Util.php:129
220.11666235624PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11666235808call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11666235928CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12386350216CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12406354152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12406354432MWDebug::warning( )../GlobalFunctions.php:1247
280.12416355736MWDebug::sendMessage( )../MWDebug.php:155
290.12416356128trigger_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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.12606279352OutputPage->output( )../MediaWiki.php:583
50.12616285808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12626287104WebResponse->header( )../OutputPage.php:2134
70.12626287248header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.12606279352OutputPage->output( )../MediaWiki.php:583
50.12616285808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12696295152WebResponse->header( )../OutputPage.php:2171
70.12696295296header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.12606279352OutputPage->output( )../MediaWiki.php:583
50.12616285808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12746295096WebResponse->header( )../OutputPage.php:2172
70.12746295240header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.12606279352OutputPage->output( )../MediaWiki.php:583
50.12786295096WebResponse->header( )../OutputPage.php:2220
60.12786295240header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.12606279352OutputPage->output( )../MediaWiki.php:583
50.12846295256WebResponse->header( )../OutputPage.php:2227
60.12846295400header ( )../WebResponse.php:37