( ! ) Warning: Search backend error during near_match search for '18.118.162.22' after 21. 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
20.01873376416MediaWiki->run( )../index.php:46
30.01873377824MediaWiki->main( )../MediaWiki.php:424
40.04663551992MediaWiki->performRequest( )../MediaWiki.php:573
50.08704379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08744433368SpecialPage->run( )../SpecialPageFactory.php:581
70.08744433736SpecialSearch->execute( )../SpecialPage.php:383
80.23355795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.24745802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.24745802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25245817936Hooks::run( )../SearchEngine.php:231
120.25245819536call_user_func_array ( )../Hooks.php:209
130.25245820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25295894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25375940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.26016175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.26046207008PoolCounterWork->execute( )../Util.php:133
180.26066231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.26066231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.26066231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.26066233456PoolCounterWork->execute( )../Util.php:129
220.26066234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.26066234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.26066234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28136348648CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28176352584wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28176352864MWDebug::warning( )../GlobalFunctions.php:1247
280.28206354168MWDebug::sendMessage( )../MWDebug.php:155
290.28206354560trigger_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
20.01873376416MediaWiki->run( )../index.php:46
30.01873377824MediaWiki->main( )../MediaWiki.php:424
40.28476277848OutputPage->output( )../MediaWiki.php:583
50.28496284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28516285600WebResponse->header( )../OutputPage.php:2134
70.28516285744header ( )../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
20.01873376416MediaWiki->run( )../index.php:46
30.01873377824MediaWiki->main( )../MediaWiki.php:424
40.28476277848OutputPage->output( )../MediaWiki.php:583
50.28496284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28576293648WebResponse->header( )../OutputPage.php:2171
70.28576293792header ( )../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
20.01873376416MediaWiki->run( )../index.php:46
30.01873377824MediaWiki->main( )../MediaWiki.php:424
40.28476277848OutputPage->output( )../MediaWiki.php:583
50.28496284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28906293592WebResponse->header( )../OutputPage.php:2172
70.28906293736header ( )../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
20.01873376416MediaWiki->run( )../index.php:46
30.01873377824MediaWiki->main( )../MediaWiki.php:424
40.28476277848OutputPage->output( )../MediaWiki.php:583
50.29166293592WebResponse->header( )../OutputPage.php:2220
60.29166293736header ( )../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
20.01873376416MediaWiki->run( )../index.php:46
30.01873377824MediaWiki->main( )../MediaWiki.php:424
40.28476277848OutputPage->output( )../MediaWiki.php:583
50.29546293752WebResponse->header( )../OutputPage.php:2227
60.29546293896header ( )../WebResponse.php:37