( ! ) Warning: Search backend error during near_match search for '18.191.157.197' after 2. 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
20.09713376112MediaWiki->run( )../index.php:46
30.09713377520MediaWiki->main( )../MediaWiki.php:424
40.17923551632MediaWiki->performRequest( )../MediaWiki.php:573
50.32324379192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.32364433104SpecialPage->run( )../SpecialPageFactory.php:581
70.32364433472SpecialSearch->execute( )../SpecialPage.php:383
80.68835794832SpecialSearch->goResult( )../SpecialSearch.php:117
90.71355801064SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.71355801816SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.71885816808Hooks::run( )../SearchEngine.php:231
120.71885818408call_user_func_array ( )../Hooks.php:209
130.71885819112CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.71925893152CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.71955939184CirrusSearch\Searcher->search( )../Searcher.php:268
160.72506174288CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.72526205872PoolCounterWork->execute( )../Util.php:133
180.72546230128PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.72546230312call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.72546230384CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.72546232320PoolCounterWork->execute( )../Util.php:129
220.72546232968PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.72546233152call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.72546233272CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.72716347488CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.72726351424wfLogWarning( )../ElasticsearchIntermediary.php:98
270.72726351704MWDebug::warning( )../GlobalFunctions.php:1247
280.72736353008MWDebug::sendMessage( )../MWDebug.php:155
290.72736353400trigger_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
20.09713376112MediaWiki->run( )../index.php:46
30.09713377520MediaWiki->main( )../MediaWiki.php:424
40.75436276688OutputPage->output( )../MediaWiki.php:583
50.75456283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.75466284440WebResponse->header( )../OutputPage.php:2134
70.75466284584header ( )../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
20.09713376112MediaWiki->run( )../index.php:46
30.09713377520MediaWiki->main( )../MediaWiki.php:424
40.75436276688OutputPage->output( )../MediaWiki.php:583
50.75456283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.75536292472WebResponse->header( )../OutputPage.php:2171
70.75536292616header ( )../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
20.09713376112MediaWiki->run( )../index.php:46
30.09713377520MediaWiki->main( )../MediaWiki.php:424
40.75436276688OutputPage->output( )../MediaWiki.php:583
50.75456283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.75586292416WebResponse->header( )../OutputPage.php:2172
70.75586292560header ( )../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
20.09713376112MediaWiki->run( )../index.php:46
30.09713377520MediaWiki->main( )../MediaWiki.php:424
40.75436276688OutputPage->output( )../MediaWiki.php:583
50.75636292416WebResponse->header( )../OutputPage.php:2220
60.75636292560header ( )../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
20.09713376112MediaWiki->run( )../index.php:46
30.09713377520MediaWiki->main( )../MediaWiki.php:424
40.75436276688OutputPage->output( )../MediaWiki.php:583
50.80256292576WebResponse->header( )../OutputPage.php:2227
60.80256292720header ( )../WebResponse.php:37