( ! ) Warning: Search backend error during near_match search for '18.221.31.166' after 7. 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
20.01153376416MediaWiki->run( )../index.php:46
30.01153377824MediaWiki->main( )../MediaWiki.php:424
40.03123551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06004379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06124433368SpecialPage->run( )../SpecialPageFactory.php:581
70.06124433736SpecialSearch->execute( )../SpecialPage.php:383
80.13215796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.13765802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13765802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14925817992Hooks::run( )../SearchEngine.php:231
120.14935819592call_user_func_array ( )../Hooks.php:209
130.14935820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15005894328CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15095940368CirrusSearch\Searcher->search( )../Searcher.php:268
160.15426175424CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15456207008PoolCounterWork->execute( )../Util.php:133
180.15476231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15476231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15476231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15476233456PoolCounterWork->execute( )../Util.php:129
220.15486234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15486234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15486234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16136348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16156352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16156352880MWDebug::warning( )../GlobalFunctions.php:1247
280.16166354184MWDebug::sendMessage( )../MWDebug.php:155
290.16166354576trigger_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
20.01153376416MediaWiki->run( )../index.php:46
30.01153377824MediaWiki->main( )../MediaWiki.php:424
40.16336277896OutputPage->output( )../MediaWiki.php:583
50.16356284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16366285648WebResponse->header( )../OutputPage.php:2134
70.16366285792header ( )../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
20.01153376416MediaWiki->run( )../index.php:46
30.01153377824MediaWiki->main( )../MediaWiki.php:424
40.16336277896OutputPage->output( )../MediaWiki.php:583
50.16356284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16426293696WebResponse->header( )../OutputPage.php:2171
70.16426293840header ( )../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
20.01153376416MediaWiki->run( )../index.php:46
30.01153377824MediaWiki->main( )../MediaWiki.php:424
40.16336277896OutputPage->output( )../MediaWiki.php:583
50.16356284352OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16476293640WebResponse->header( )../OutputPage.php:2172
70.16476293784header ( )../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
20.01153376416MediaWiki->run( )../index.php:46
30.01153377824MediaWiki->main( )../MediaWiki.php:424
40.16336277896OutputPage->output( )../MediaWiki.php:583
50.16536293640WebResponse->header( )../OutputPage.php:2220
60.16536293784header ( )../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
20.01153376416MediaWiki->run( )../index.php:46
30.01153377824MediaWiki->main( )../MediaWiki.php:424
40.16336277896OutputPage->output( )../MediaWiki.php:583
50.16586293800WebResponse->header( )../OutputPage.php:2227
60.16586293944header ( )../WebResponse.php:37