( ! ) Warning: Search backend error during near_match search for '18.116.36.174' 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
20.00933376416MediaWiki->run( )../index.php:46
30.00933377824MediaWiki->main( )../MediaWiki.php:424
40.01983551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03474379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03514433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03514433736SpecialSearch->execute( )../SpecialPage.php:383
80.07965795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08515802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08515802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08735817936Hooks::run( )../SearchEngine.php:231
120.08735819536call_user_func_array ( )../Hooks.php:209
130.08735820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08775894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08845940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.09096175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09126207008PoolCounterWork->execute( )../Util.php:133
180.09146231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09146231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09146231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09146233456PoolCounterWork->execute( )../Util.php:129
220.09146234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09146234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09146234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09766348648CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09786352584wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09786352864MWDebug::warning( )../GlobalFunctions.php:1247
280.09796354168MWDebug::sendMessage( )../MWDebug.php:155
290.09796354560trigger_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
20.00933376416MediaWiki->run( )../index.php:46
30.00933377824MediaWiki->main( )../MediaWiki.php:424
40.09986277848OutputPage->output( )../MediaWiki.php:583
50.10006284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10016285600WebResponse->header( )../OutputPage.php:2134
70.10016285744header ( )../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
20.00933376416MediaWiki->run( )../index.php:46
30.00933377824MediaWiki->main( )../MediaWiki.php:424
40.09986277848OutputPage->output( )../MediaWiki.php:583
50.10006284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10086293648WebResponse->header( )../OutputPage.php:2171
70.10086293792header ( )../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
20.00933376416MediaWiki->run( )../index.php:46
30.00933377824MediaWiki->main( )../MediaWiki.php:424
40.09986277848OutputPage->output( )../MediaWiki.php:583
50.10006284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10136293592WebResponse->header( )../OutputPage.php:2172
70.10136293736header ( )../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
20.00933376416MediaWiki->run( )../index.php:46
30.00933377824MediaWiki->main( )../MediaWiki.php:424
40.09986277848OutputPage->output( )../MediaWiki.php:583
50.10176293592WebResponse->header( )../OutputPage.php:2220
60.10176293736header ( )../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
20.00933376416MediaWiki->run( )../index.php:46
30.00933377824MediaWiki->main( )../MediaWiki.php:424
40.09986277848OutputPage->output( )../MediaWiki.php:583
50.10246293752WebResponse->header( )../OutputPage.php:2227
60.10246293896header ( )../WebResponse.php:37