( ! ) Warning: Search backend error during near_match search for '18.216.244.2' after 23. 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
20.03163383944MediaWiki->run( )../index.php:46
30.03163385352MediaWiki->main( )../MediaWiki.php:424
40.06643559536MediaWiki->performRequest( )../MediaWiki.php:573
50.10724387080SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10774440960SpecialPage->run( )../SpecialPageFactory.php:581
70.10774441328SpecialSearch->execute( )../SpecialPage.php:383
80.26345803608SpecialSearch->goResult( )../SpecialSearch.php:117
90.28195809840SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.28195810592SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.29485825592Hooks::run( )../SearchEngine.php:231
120.29485827192call_user_func_array ( )../Hooks.php:209
130.29485827896CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.29535901920CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.29605947944CirrusSearch\Searcher->search( )../Searcher.php:268
160.29906182968CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.29926215736PoolCounterWork->execute( )../Util.php:133
180.29936240152PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.29936240336call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.29936240408CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.29936242376PoolCounterWork->execute( )../Util.php:129
220.29936243024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.29936243208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.29936243328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.32276357592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.32286361528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.32286361808MWDebug::warning( )../GlobalFunctions.php:1247
280.32296363112MWDebug::sendMessage( )../MWDebug.php:155
290.32296363504trigger_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
20.03163383944MediaWiki->run( )../index.php:46
30.03163385352MediaWiki->main( )../MediaWiki.php:424
40.33216286760OutputPage->output( )../MediaWiki.php:583
50.33236293216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.33246294512WebResponse->header( )../OutputPage.php:2134
70.33246294656header ( )../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
20.03163383944MediaWiki->run( )../index.php:46
30.03163385352MediaWiki->main( )../MediaWiki.php:424
40.33216286760OutputPage->output( )../MediaWiki.php:583
50.33236293216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.33776302544WebResponse->header( )../OutputPage.php:2171
70.33776302688header ( )../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
20.03163383944MediaWiki->run( )../index.php:46
30.03163385352MediaWiki->main( )../MediaWiki.php:424
40.33216286760OutputPage->output( )../MediaWiki.php:583
50.33236293216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.33836302488WebResponse->header( )../OutputPage.php:2172
70.33836302632header ( )../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
20.03163383944MediaWiki->run( )../index.php:46
30.03163385352MediaWiki->main( )../MediaWiki.php:424
40.33216286760OutputPage->output( )../MediaWiki.php:583
50.33886302488WebResponse->header( )../OutputPage.php:2220
60.33886302632header ( )../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
20.03163383944MediaWiki->run( )../index.php:46
30.03163385352MediaWiki->main( )../MediaWiki.php:424
40.33216286760OutputPage->output( )../MediaWiki.php:583
50.33956302648WebResponse->header( )../OutputPage.php:2227
60.33956302792header ( )../WebResponse.php:37