( ! ) Warning: Search backend error during near_match search for '18.117.159.116' 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
10.0001233960{main}( )../index.php:0
20.03563376096MediaWiki->run( )../index.php:46
30.03563377504MediaWiki->main( )../MediaWiki.php:424
40.05663551592MediaWiki->performRequest( )../MediaWiki.php:573
50.08904379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08944433064SpecialPage->run( )../SpecialPageFactory.php:581
70.08954433432SpecialSearch->execute( )../SpecialPage.php:383
80.15505795288SpecialSearch->goResult( )../SpecialSearch.php:117
90.16065801544SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16065802296SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16285817288Hooks::run( )../SearchEngine.php:231
120.16285818888call_user_func_array ( )../Hooks.php:209
130.16285819592CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16325893632CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16365939672CirrusSearch\Searcher->search( )../Searcher.php:268
160.16546174776CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16566206360PoolCounterWork->execute( )../Util.php:133
180.16576230616PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16576230800call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16576230872CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16586232808PoolCounterWork->execute( )../Util.php:129
220.16586233456PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16586233640call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16586233760CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17236347992CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17256351928wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17256352208MWDebug::warning( )../GlobalFunctions.php:1247
280.17266353512MWDebug::sendMessage( )../MWDebug.php:155
290.17266353904trigger_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
20.03563376096MediaWiki->run( )../index.php:46
30.03563377504MediaWiki->main( )../MediaWiki.php:424
40.17476277176OutputPage->output( )../MediaWiki.php:583
50.17506283632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17516284928WebResponse->header( )../OutputPage.php:2134
70.17516285072header ( )../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
20.03563376096MediaWiki->run( )../index.php:46
30.03563377504MediaWiki->main( )../MediaWiki.php:424
40.17476277176OutputPage->output( )../MediaWiki.php:583
50.17506283632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17596292960WebResponse->header( )../OutputPage.php:2171
70.17596293104header ( )../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
20.03563376096MediaWiki->run( )../index.php:46
30.03563377504MediaWiki->main( )../MediaWiki.php:424
40.17476277176OutputPage->output( )../MediaWiki.php:583
50.17506283632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17646292904WebResponse->header( )../OutputPage.php:2172
70.17646293048header ( )../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
20.03563376096MediaWiki->run( )../index.php:46
30.03563377504MediaWiki->main( )../MediaWiki.php:424
40.17476277176OutputPage->output( )../MediaWiki.php:583
50.17696292904WebResponse->header( )../OutputPage.php:2220
60.17696293048header ( )../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
20.03563376096MediaWiki->run( )../index.php:46
30.03563377504MediaWiki->main( )../MediaWiki.php:424
40.17476277176OutputPage->output( )../MediaWiki.php:583
50.17756293064WebResponse->header( )../OutputPage.php:2227
60.17756293208header ( )../WebResponse.php:37