( ! ) Warning: Search backend error during near_match search for '18.116.19.195' 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
10.0000233960{main}( )../index.php:0
20.01193375880MediaWiki->run( )../index.php:46
30.01193377288MediaWiki->main( )../MediaWiki.php:424
40.01983551392MediaWiki->performRequest( )../MediaWiki.php:573
50.03444378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03484432840SpecialPage->run( )../SpecialPageFactory.php:581
70.03494433208SpecialSearch->execute( )../SpecialPage.php:383
80.07695794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.08245801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08245801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08455816752Hooks::run( )../SearchEngine.php:231
120.08465818352call_user_func_array ( )../Hooks.php:209
130.08465819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08515893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08605939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.08926174168CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08946205776PoolCounterWork->execute( )../Util.php:133
180.08966230032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08966230216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08966230288CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08966232224PoolCounterWork->execute( )../Util.php:129
220.08966232872PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08966233056call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08966233176CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09606347464CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09616351400wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09616351680MWDebug::warning( )../GlobalFunctions.php:1247
280.09626352984MWDebug::sendMessage( )../MWDebug.php:155
290.09626353376trigger_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
20.01193375880MediaWiki->run( )../index.php:46
30.01193377288MediaWiki->main( )../MediaWiki.php:424
40.09796276688OutputPage->output( )../MediaWiki.php:583
50.09816283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09826284440WebResponse->header( )../OutputPage.php:2134
70.09826284584header ( )../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
20.01193375880MediaWiki->run( )../index.php:46
30.01193377288MediaWiki->main( )../MediaWiki.php:424
40.09796276688OutputPage->output( )../MediaWiki.php:583
50.09816283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09896292472WebResponse->header( )../OutputPage.php:2171
70.09896292616header ( )../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
20.01193375880MediaWiki->run( )../index.php:46
30.01193377288MediaWiki->main( )../MediaWiki.php:424
40.09796276688OutputPage->output( )../MediaWiki.php:583
50.09816283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09936292416WebResponse->header( )../OutputPage.php:2172
70.09936292560header ( )../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
20.01193375880MediaWiki->run( )../index.php:46
30.01193377288MediaWiki->main( )../MediaWiki.php:424
40.09796276688OutputPage->output( )../MediaWiki.php:583
50.09986292416WebResponse->header( )../OutputPage.php:2220
60.09986292560header ( )../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
20.01193375880MediaWiki->run( )../index.php:46
30.01193377288MediaWiki->main( )../MediaWiki.php:424
40.09796276688OutputPage->output( )../MediaWiki.php:583
50.10046292576WebResponse->header( )../OutputPage.php:2227
60.10046292720header ( )../WebResponse.php:37