( ! ) Warning: Search backend error during near_match search for '18.116.47.194' 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
10.0001233960{main}( )../index.php:0
20.01823376416MediaWiki->run( )../index.php:46
30.01823377824MediaWiki->main( )../MediaWiki.php:424
40.03113551928MediaWiki->performRequest( )../MediaWiki.php:573
50.05844379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05924433360SpecialPage->run( )../SpecialPageFactory.php:581
70.05934433728SpecialSearch->execute( )../SpecialPage.php:383
80.11565796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.12095802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12105803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12335818448Hooks::run( )../SearchEngine.php:231
120.12335820048call_user_func_array ( )../Hooks.php:209
130.12335820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12395894792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12475940824CirrusSearch\Searcher->search( )../Searcher.php:268
160.12786175928CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12806208696PoolCounterWork->execute( )../Util.php:133
180.12826233168PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12826233352call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12826233424CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12826235392PoolCounterWork->execute( )../Util.php:129
220.12826236040PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12826236224call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12826236344CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13456350632CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13466354568wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13466354848MWDebug::warning( )../GlobalFunctions.php:1247
280.13476356152MWDebug::sendMessage( )../MWDebug.php:155
290.13476356544trigger_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
10.0001233960{main}( )../index.php:0
20.01823376416MediaWiki->run( )../index.php:46
30.01823377824MediaWiki->main( )../MediaWiki.php:424
40.13646279768OutputPage->output( )../MediaWiki.php:583
50.13676286224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13686287520WebResponse->header( )../OutputPage.php:2134
70.13686287664header ( )../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
10.0001233960{main}( )../index.php:0
20.01823376416MediaWiki->run( )../index.php:46
30.01823377824MediaWiki->main( )../MediaWiki.php:424
40.13646279768OutputPage->output( )../MediaWiki.php:583
50.13676286224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13746295568WebResponse->header( )../OutputPage.php:2171
70.13746295712header ( )../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
10.0001233960{main}( )../index.php:0
20.01823376416MediaWiki->run( )../index.php:46
30.01823377824MediaWiki->main( )../MediaWiki.php:424
40.13646279768OutputPage->output( )../MediaWiki.php:583
50.13676286224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13806295512WebResponse->header( )../OutputPage.php:2172
70.13806295656header ( )../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
10.0001233960{main}( )../index.php:0
20.01823376416MediaWiki->run( )../index.php:46
30.01823377824MediaWiki->main( )../MediaWiki.php:424
40.13646279768OutputPage->output( )../MediaWiki.php:583
50.13846295512WebResponse->header( )../OutputPage.php:2220
60.13846295656header ( )../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
10.0001233960{main}( )../index.php:0
20.01823376416MediaWiki->run( )../index.php:46
30.01823377824MediaWiki->main( )../MediaWiki.php:424
40.13646279768OutputPage->output( )../MediaWiki.php:583
50.13906295672WebResponse->header( )../OutputPage.php:2227
60.13906295816header ( )../WebResponse.php:37