( ! ) Warning: Search backend error during near_match search for '18.218.162.49' after 12. 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
20.00903376112MediaWiki->run( )../index.php:46
30.00903377520MediaWiki->main( )../MediaWiki.php:424
40.01953551600MediaWiki->performRequest( )../MediaWiki.php:573
50.04204379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04254433040SpecialPage->run( )../SpecialPageFactory.php:581
70.04254433408SpecialSearch->execute( )../SpecialPage.php:383
80.13205794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.17775800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17775801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18075816656Hooks::run( )../SearchEngine.php:231
120.18085818256call_user_func_array ( )../Hooks.php:209
130.18085818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18135892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18215939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.18516174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18546205656PoolCounterWork->execute( )../Util.php:133
180.18566229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18566230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18566230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18566232104PoolCounterWork->execute( )../Util.php:129
220.18566232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18566232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18566233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19766347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19776351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19776351528MWDebug::warning( )../GlobalFunctions.php:1247
280.19786352832MWDebug::sendMessage( )../MWDebug.php:155
290.19786353224trigger_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
20.00903376112MediaWiki->run( )../index.php:46
30.00903377520MediaWiki->main( )../MediaWiki.php:424
40.19986276536OutputPage->output( )../MediaWiki.php:583
50.20006282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20016284288WebResponse->header( )../OutputPage.php:2134
70.20016284432header ( )../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
20.00903376112MediaWiki->run( )../index.php:46
30.00903377520MediaWiki->main( )../MediaWiki.php:424
40.19986276536OutputPage->output( )../MediaWiki.php:583
50.20006282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20076292320WebResponse->header( )../OutputPage.php:2171
70.20076292464header ( )../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
20.00903376112MediaWiki->run( )../index.php:46
30.00903377520MediaWiki->main( )../MediaWiki.php:424
40.19986276536OutputPage->output( )../MediaWiki.php:583
50.20006282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20126292264WebResponse->header( )../OutputPage.php:2172
70.20126292408header ( )../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
20.00903376112MediaWiki->run( )../index.php:46
30.00903377520MediaWiki->main( )../MediaWiki.php:424
40.19986276536OutputPage->output( )../MediaWiki.php:583
50.20176292264WebResponse->header( )../OutputPage.php:2220
60.20176292408header ( )../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
20.00903376112MediaWiki->run( )../index.php:46
30.00903377520MediaWiki->main( )../MediaWiki.php:424
40.19986276536OutputPage->output( )../MediaWiki.php:583
50.20236292424WebResponse->header( )../OutputPage.php:2227
60.20236292568header ( )../WebResponse.php:37