( ! ) Warning: Search backend error during near_match search for '18.191.200.242' 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
20.01183376112MediaWiki->run( )../index.php:46
30.01183377520MediaWiki->main( )../MediaWiki.php:424
40.02023551632MediaWiki->performRequest( )../MediaWiki.php:573
50.03554379192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03604433104SpecialPage->run( )../SpecialPageFactory.php:581
70.03604433472SpecialSearch->execute( )../SpecialPage.php:383
80.08025794832SpecialSearch->goResult( )../SpecialSearch.php:117
90.08565801088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08565801840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08805816832Hooks::run( )../SearchEngine.php:231
120.08805818432call_user_func_array ( )../Hooks.php:209
130.08815819136CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08855893160CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08995939184CirrusSearch\Searcher->search( )../Searcher.php:268
160.09296174288CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09316205880PoolCounterWork->execute( )../Util.php:133
180.09336230136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09336230320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09336230392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09336232328PoolCounterWork->execute( )../Util.php:129
220.09336232976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09336233160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09336233280CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09976347544CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09986351480wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09986351760MWDebug::warning( )../GlobalFunctions.php:1247
280.10006353064MWDebug::sendMessage( )../MWDebug.php:155
290.10006353456trigger_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
20.01183376112MediaWiki->run( )../index.php:46
30.01183377520MediaWiki->main( )../MediaWiki.php:424
40.10186276744OutputPage->output( )../MediaWiki.php:583
50.10206283200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10216284496WebResponse->header( )../OutputPage.php:2134
70.10216284640header ( )../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
20.01183376112MediaWiki->run( )../index.php:46
30.01183377520MediaWiki->main( )../MediaWiki.php:424
40.10186276744OutputPage->output( )../MediaWiki.php:583
50.10206283200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10286292528WebResponse->header( )../OutputPage.php:2171
70.10286292672header ( )../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
20.01183376112MediaWiki->run( )../index.php:46
30.01183377520MediaWiki->main( )../MediaWiki.php:424
40.10186276744OutputPage->output( )../MediaWiki.php:583
50.10206283200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10336292472WebResponse->header( )../OutputPage.php:2172
70.10336292616header ( )../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
20.01183376112MediaWiki->run( )../index.php:46
30.01183377520MediaWiki->main( )../MediaWiki.php:424
40.10186276744OutputPage->output( )../MediaWiki.php:583
50.10386292472WebResponse->header( )../OutputPage.php:2220
60.10386292616header ( )../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
20.01183376112MediaWiki->run( )../index.php:46
30.01183377520MediaWiki->main( )../MediaWiki.php:424
40.10186276744OutputPage->output( )../MediaWiki.php:583
50.10436292632WebResponse->header( )../OutputPage.php:2227
60.10436292776header ( )../WebResponse.php:37