( ! ) Warning: Search backend error during near_match search for '18.188.175.66' after 31. 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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.02493551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07974379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08034433368SpecialPage->run( )../SpecialPageFactory.php:581
70.08034433736SpecialSearch->execute( )../SpecialPage.php:383
80.22075796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.24945802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.24945802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25535817992Hooks::run( )../SearchEngine.php:231
120.25545819592call_user_func_array ( )../Hooks.php:209
130.25545820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25595894328CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25655940368CirrusSearch\Searcher->search( )../Searcher.php:268
160.26736175424CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.26756207008PoolCounterWork->execute( )../Util.php:133
180.26776231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.26776231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.26776231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.26776233456PoolCounterWork->execute( )../Util.php:129
220.26776234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.26776234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.26776234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.29866348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.29876352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.29886352880MWDebug::warning( )../GlobalFunctions.php:1247
280.29896354184MWDebug::sendMessage( )../MWDebug.php:155
290.29896354576trigger_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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.30076277896OutputPage->output( )../MediaWiki.php:583
50.30096284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30106285648WebResponse->header( )../OutputPage.php:2134
70.30106285792header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.30076277896OutputPage->output( )../MediaWiki.php:583
50.30096284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30216293696WebResponse->header( )../OutputPage.php:2171
70.30216293840header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.30076277896OutputPage->output( )../MediaWiki.php:583
50.30096284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30266293640WebResponse->header( )../OutputPage.php:2172
70.30266293784header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.30076277896OutputPage->output( )../MediaWiki.php:583
50.30326293640WebResponse->header( )../OutputPage.php:2220
60.30326293784header ( )../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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.30076277896OutputPage->output( )../MediaWiki.php:583
50.30406293800WebResponse->header( )../OutputPage.php:2227
60.30406293944header ( )../WebResponse.php:37