( ! ) Warning: Search backend error during near_match search for '18.222.167.161' after 10. 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
20.03793376416MediaWiki->run( )../index.php:46
30.03793377824MediaWiki->main( )../MediaWiki.php:424
40.04923551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06604379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06674433344SpecialPage->run( )../SpecialPageFactory.php:581
70.06674433712SpecialSearch->execute( )../SpecialPage.php:383
80.13025796184SpecialSearch->goResult( )../SpecialSearch.php:117
90.14705802416SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14705803168SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14945818160Hooks::run( )../SearchEngine.php:231
120.14945819760call_user_func_array ( )../Hooks.php:209
130.14945820464CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14995894496CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15065940528CirrusSearch\Searcher->search( )../Searcher.php:268
160.15326175632CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15356207240PoolCounterWork->execute( )../Util.php:133
180.15376231496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15376231680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15376231752CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15376233688PoolCounterWork->execute( )../Util.php:129
220.15376234336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15376234520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15376234640CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16396348904CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16406352840wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16406353120MWDebug::warning( )../GlobalFunctions.php:1247
280.16426354424MWDebug::sendMessage( )../MWDebug.php:155
290.16426354816trigger_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
20.03793376416MediaWiki->run( )../index.php:46
30.03793377824MediaWiki->main( )../MediaWiki.php:424
40.16616278104OutputPage->output( )../MediaWiki.php:583
50.16636284560OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16646285856WebResponse->header( )../OutputPage.php:2134
70.16646286000header ( )../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
20.03793376416MediaWiki->run( )../index.php:46
30.03793377824MediaWiki->main( )../MediaWiki.php:424
40.16616278104OutputPage->output( )../MediaWiki.php:583
50.16636284560OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16716293904WebResponse->header( )../OutputPage.php:2171
70.16716294048header ( )../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
20.03793376416MediaWiki->run( )../index.php:46
30.03793377824MediaWiki->main( )../MediaWiki.php:424
40.16616278104OutputPage->output( )../MediaWiki.php:583
50.16636284560OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16766293848WebResponse->header( )../OutputPage.php:2172
70.16766293992header ( )../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
20.03793376416MediaWiki->run( )../index.php:46
30.03793377824MediaWiki->main( )../MediaWiki.php:424
40.16616278104OutputPage->output( )../MediaWiki.php:583
50.16816293848WebResponse->header( )../OutputPage.php:2220
60.16816293992header ( )../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
20.03793376416MediaWiki->run( )../index.php:46
30.03793377824MediaWiki->main( )../MediaWiki.php:424
40.16616278104OutputPage->output( )../MediaWiki.php:583
50.16876294008WebResponse->header( )../OutputPage.php:2227
60.16876294152header ( )../WebResponse.php:37