( ! ) Warning: Search backend error during near_match search for '18.221.163.13' 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
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.01813551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03374379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03424433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03424433736SpecialSearch->execute( )../SpecialPage.php:383
80.10045796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.10575802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10575802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10805817992Hooks::run( )../SearchEngine.php:231
120.10805819592call_user_func_array ( )../Hooks.php:209
130.10805820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10855894328CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10945940368CirrusSearch\Searcher->search( )../Searcher.php:268
160.11256175424CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11286207008PoolCounterWork->execute( )../Util.php:133
180.11296231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11306231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11306231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11306233456PoolCounterWork->execute( )../Util.php:129
220.11306234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11306234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11306234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11946348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11956352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11956352880MWDebug::warning( )../GlobalFunctions.php:1247
280.11966354184MWDebug::sendMessage( )../MWDebug.php:155
290.11966354576trigger_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
40.12146277896OutputPage->output( )../MediaWiki.php:583
50.12166284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12176285648WebResponse->header( )../OutputPage.php:2134
70.12176285792header ( )../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
40.12146277896OutputPage->output( )../MediaWiki.php:583
50.12166284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12246293696WebResponse->header( )../OutputPage.php:2171
70.12246293840header ( )../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
40.12146277896OutputPage->output( )../MediaWiki.php:583
50.12166284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12296293640WebResponse->header( )../OutputPage.php:2172
70.12296293784header ( )../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
40.12146277896OutputPage->output( )../MediaWiki.php:583
50.12346293640WebResponse->header( )../OutputPage.php:2220
60.12346293784header ( )../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
40.12146277896OutputPage->output( )../MediaWiki.php:583
50.12436293800WebResponse->header( )../OutputPage.php:2227
60.12436293944header ( )../WebResponse.php:37