( ! ) Warning: Search backend error during near_match search for '18.216.0.219' 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
10.0001239824{main}( )../index.php:0
20.00933384672MediaWiki->run( )../index.php:46
30.00943386080MediaWiki->main( )../MediaWiki.php:424
40.01713560160MediaWiki->performRequest( )../MediaWiki.php:573
50.03224387592SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03264441472SpecialPage->run( )../SpecialPageFactory.php:581
70.03274441840SpecialSearch->execute( )../SpecialPage.php:383
80.08305804016SpecialSearch->goResult( )../SpecialSearch.php:117
90.08885810064SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08885810816SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09125825816Hooks::run( )../SearchEngine.php:231
120.09125827416call_user_func_array ( )../Hooks.php:209
130.09125828120CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09185902168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09255948200CirrusSearch\Searcher->search( )../Searcher.php:268
160.09566183296CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09586214888PoolCounterWork->execute( )../Util.php:133
180.09596239144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09596239328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09596239400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09596241336PoolCounterWork->execute( )../Util.php:129
220.09606241984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09606242168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09606242288CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10236356552CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10256360488wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10256360768MWDebug::warning( )../GlobalFunctions.php:1247
280.10266362072MWDebug::sendMessage( )../MWDebug.php:155
290.10266362464trigger_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
10.0001239824{main}( )../index.php:0
20.00933384672MediaWiki->run( )../index.php:46
30.00943386080MediaWiki->main( )../MediaWiki.php:424
40.10446285744OutputPage->output( )../MediaWiki.php:583
50.10466292192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10476293488WebResponse->header( )../OutputPage.php:2134
70.10476293632header ( )../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
10.0001239824{main}( )../index.php:0
20.00933384672MediaWiki->run( )../index.php:46
30.00943386080MediaWiki->main( )../MediaWiki.php:424
40.10446285744OutputPage->output( )../MediaWiki.php:583
50.10466292192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10536301520WebResponse->header( )../OutputPage.php:2171
70.10536301664header ( )../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
10.0001239824{main}( )../index.php:0
20.00933384672MediaWiki->run( )../index.php:46
30.00943386080MediaWiki->main( )../MediaWiki.php:424
40.10446285744OutputPage->output( )../MediaWiki.php:583
50.10466292192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10586301464WebResponse->header( )../OutputPage.php:2172
70.10586301608header ( )../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
10.0001239824{main}( )../index.php:0
20.00933384672MediaWiki->run( )../index.php:46
30.00943386080MediaWiki->main( )../MediaWiki.php:424
40.10446285744OutputPage->output( )../MediaWiki.php:583
50.10636301464WebResponse->header( )../OutputPage.php:2220
60.10636301608header ( )../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
10.0001239824{main}( )../index.php:0
20.00933384672MediaWiki->run( )../index.php:46
30.00943386080MediaWiki->main( )../MediaWiki.php:424
40.10446285744OutputPage->output( )../MediaWiki.php:583
50.10686301624WebResponse->header( )../OutputPage.php:2227
60.10686301768header ( )../WebResponse.php:37