( ! ) Warning: Search backend error during near_match search for '18.116.49.66' after 19. 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
10.0001233928{main}( )../index.php:0
20.01773375864MediaWiki->run( )../index.php:46
30.01773377272MediaWiki->main( )../MediaWiki.php:424
40.05723551264MediaWiki->performRequest( )../MediaWiki.php:573
50.10854378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10894432672SpecialPage->run( )../SpecialPageFactory.php:581
70.10954433040SpecialSearch->execute( )../SpecialPage.php:383
80.19165794632SpecialSearch->goResult( )../SpecialSearch.php:117
90.22845800888SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22845801640SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.23085816640Hooks::run( )../SearchEngine.php:231
120.23085818240call_user_func_array ( )../Hooks.php:209
130.23085818944CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.23115892976CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.23165939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.23376174024CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23396205608PoolCounterWork->execute( )../Util.php:133
180.23416229864PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23416230048call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23416230120CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23416232056PoolCounterWork->execute( )../Util.php:129
220.23416232704PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23416232888call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23416233008CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.25326347272CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25386351208wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25386351488MWDebug::warning( )../GlobalFunctions.php:1247
280.25416352792MWDebug::sendMessage( )../MWDebug.php:155
290.25416353184trigger_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
10.0001233928{main}( )../index.php:0
20.01773375864MediaWiki->run( )../index.php:46
30.01773377272MediaWiki->main( )../MediaWiki.php:424
40.25646276496OutputPage->output( )../MediaWiki.php:583
50.25666282952OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25756284248WebResponse->header( )../OutputPage.php:2134
70.25756284392header ( )../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
10.0001233928{main}( )../index.php:0
20.01773375864MediaWiki->run( )../index.php:46
30.01773377272MediaWiki->main( )../MediaWiki.php:424
40.25646276496OutputPage->output( )../MediaWiki.php:583
50.25666282952OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26826292280WebResponse->header( )../OutputPage.php:2171
70.26826292424header ( )../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
10.0001233928{main}( )../index.php:0
20.01773375864MediaWiki->run( )../index.php:46
30.01773377272MediaWiki->main( )../MediaWiki.php:424
40.25646276496OutputPage->output( )../MediaWiki.php:583
50.25666282952OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26886292224WebResponse->header( )../OutputPage.php:2172
70.26886292368header ( )../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
10.0001233928{main}( )../index.php:0
20.01773375864MediaWiki->run( )../index.php:46
30.01773377272MediaWiki->main( )../MediaWiki.php:424
40.25646276496OutputPage->output( )../MediaWiki.php:583
50.26936292224WebResponse->header( )../OutputPage.php:2220
60.26936292368header ( )../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
10.0001233928{main}( )../index.php:0
20.01773375864MediaWiki->run( )../index.php:46
30.01773377272MediaWiki->main( )../MediaWiki.php:424
40.25646276496OutputPage->output( )../MediaWiki.php:583
50.27006292384WebResponse->header( )../OutputPage.php:2227
60.27006292528header ( )../WebResponse.php:37