( ! ) Warning: Search backend error during near_match search for '18.118.145.9' after 21. 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
10.0000238760{main}( )../index.php:0
20.02653383944MediaWiki->run( )../index.php:46
30.02653385352MediaWiki->main( )../MediaWiki.php:424
40.05533559536MediaWiki->performRequest( )../MediaWiki.php:573
50.10474387080SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10514440960SpecialPage->run( )../SpecialPageFactory.php:581
70.10514441328SpecialSearch->execute( )../SpecialPage.php:383
80.21085803608SpecialSearch->goResult( )../SpecialSearch.php:117
90.23495809840SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.23495810592SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.24065825592Hooks::run( )../SearchEngine.php:231
120.24075827192call_user_func_array ( )../Hooks.php:209
130.24075827896CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.24135901920CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.24205947944CirrusSearch\Searcher->search( )../Searcher.php:268
160.25386182968CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.25416215736PoolCounterWork->execute( )../Util.php:133
180.25416240152PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.25416240336call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.25416240408CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.25426242376PoolCounterWork->execute( )../Util.php:129
220.25426243024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.25426243208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.25426243328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.27516357592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.27526361528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.27526361808MWDebug::warning( )../GlobalFunctions.php:1247
280.27536363112MWDebug::sendMessage( )../MWDebug.php:155
290.27536363504trigger_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
10.0000238760{main}( )../index.php:0
20.02653383944MediaWiki->run( )../index.php:46
30.02653385352MediaWiki->main( )../MediaWiki.php:424
40.27746286760OutputPage->output( )../MediaWiki.php:583
50.27766293216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27776294512WebResponse->header( )../OutputPage.php:2134
70.27776294656header ( )../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
10.0000238760{main}( )../index.php:0
20.02653383944MediaWiki->run( )../index.php:46
30.02653385352MediaWiki->main( )../MediaWiki.php:424
40.27746286760OutputPage->output( )../MediaWiki.php:583
50.27766293216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27836302544WebResponse->header( )../OutputPage.php:2171
70.27836302688header ( )../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
10.0000238760{main}( )../index.php:0
20.02653383944MediaWiki->run( )../index.php:46
30.02653385352MediaWiki->main( )../MediaWiki.php:424
40.27746286760OutputPage->output( )../MediaWiki.php:583
50.27766293216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27886302488WebResponse->header( )../OutputPage.php:2172
70.27886302632header ( )../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
10.0000238760{main}( )../index.php:0
20.02653383944MediaWiki->run( )../index.php:46
30.02653385352MediaWiki->main( )../MediaWiki.php:424
40.27746286760OutputPage->output( )../MediaWiki.php:583
50.27926302488WebResponse->header( )../OutputPage.php:2220
60.27926302632header ( )../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
10.0000238760{main}( )../index.php:0
20.02653383944MediaWiki->run( )../index.php:46
30.02653385352MediaWiki->main( )../MediaWiki.php:424
40.27746286760OutputPage->output( )../MediaWiki.php:583
50.27986302648WebResponse->header( )../OutputPage.php:2227
60.27986302792header ( )../WebResponse.php:37