( ! ) Warning: Search backend error during near_match search for '18.116.14.231' 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
10.0000233960{main}( )../index.php:0
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.02003551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03424379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03464433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03464433736SpecialSearch->execute( )../SpecialPage.php:383
80.07745795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08235802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08235802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08445817936Hooks::run( )../SearchEngine.php:231
120.08445819536call_user_func_array ( )../Hooks.php:209
130.08445820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08495894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08545940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.08786175344CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08816206928PoolCounterWork->execute( )../Util.php:133
180.08826231184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08826231368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08826231440CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08826233376PoolCounterWork->execute( )../Util.php:129
220.08836234024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08836234208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08836234328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09426348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09446352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09446352832MWDebug::warning( )../GlobalFunctions.php:1247
280.09446354136MWDebug::sendMessage( )../MWDebug.php:155
290.09446354528trigger_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
10.0000233960{main}( )../index.php:0
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.09606277848OutputPage->output( )../MediaWiki.php:583
50.09626284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09636285600WebResponse->header( )../OutputPage.php:2134
70.09636285744header ( )../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
10.0000233960{main}( )../index.php:0
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.09606277848OutputPage->output( )../MediaWiki.php:583
50.09626284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09696293648WebResponse->header( )../OutputPage.php:2171
70.09696293792header ( )../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
10.0000233960{main}( )../index.php:0
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.09606277848OutputPage->output( )../MediaWiki.php:583
50.09626284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09736293592WebResponse->header( )../OutputPage.php:2172
70.09736293736header ( )../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
10.0000233960{main}( )../index.php:0
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.09606277848OutputPage->output( )../MediaWiki.php:583
50.09786293592WebResponse->header( )../OutputPage.php:2220
60.09786293736header ( )../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
10.0000233960{main}( )../index.php:0
20.01283376416MediaWiki->run( )../index.php:46
30.01283377824MediaWiki->main( )../MediaWiki.php:424
40.09606277848OutputPage->output( )../MediaWiki.php:583
50.09846293752WebResponse->header( )../OutputPage.php:2227
60.09846293896header ( )../WebResponse.php:37