( ! ) Warning: Search backend error during near_match search for '18.216.244.2' after 15. 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
10.0000240848{main}( )../index.php:0
20.03153789672MediaWiki->run( )../index.php:46
30.03163791080MediaWiki->main( )../MediaWiki.php:424
40.05863965192MediaWiki->performRequest( )../MediaWiki.php:573
50.08124420000SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08174474064SpecialPage->run( )../SpecialPageFactory.php:581
70.08174474432SpecialSearch->execute( )../SpecialPage.php:383
80.21455818528SpecialSearch->goResult( )../SpecialSearch.php:117
90.23825824744SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.23825825496SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.24635840496Hooks::run( )../SearchEngine.php:231
120.24635842096call_user_func_array ( )../Hooks.php:209
130.24635842800CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.24695916856CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25465962880CirrusSearch\Searcher->search( )../Searcher.php:268
160.27026197904CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.27046230672PoolCounterWork->execute( )../Util.php:133
180.27066255088PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.27066255272call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.27066255344CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.27066257312PoolCounterWork->execute( )../Util.php:129
220.27066257960PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.27066258144call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.27066258264CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28536372536CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28556376472wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28556376752MWDebug::warning( )../GlobalFunctions.php:1247
280.28566378056MWDebug::sendMessage( )../MWDebug.php:155
290.28566378448trigger_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
10.0000240848{main}( )../index.php:0
20.03153789672MediaWiki->run( )../index.php:46
30.03163791080MediaWiki->main( )../MediaWiki.php:424
40.28736301696OutputPage->output( )../MediaWiki.php:583
50.28756308144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28766309440WebResponse->header( )../OutputPage.php:2134
70.28766309584header ( )../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
10.0000240848{main}( )../index.php:0
20.03153789672MediaWiki->run( )../index.php:46
30.03163791080MediaWiki->main( )../MediaWiki.php:424
40.28736301696OutputPage->output( )../MediaWiki.php:583
50.28756308144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28836317472WebResponse->header( )../OutputPage.php:2171
70.28836317616header ( )../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
10.0000240848{main}( )../index.php:0
20.03153789672MediaWiki->run( )../index.php:46
30.03163791080MediaWiki->main( )../MediaWiki.php:424
40.28736301696OutputPage->output( )../MediaWiki.php:583
50.28756308144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28886317416WebResponse->header( )../OutputPage.php:2172
70.28886317560header ( )../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
10.0000240848{main}( )../index.php:0
20.03153789672MediaWiki->run( )../index.php:46
30.03163791080MediaWiki->main( )../MediaWiki.php:424
40.28736301696OutputPage->output( )../MediaWiki.php:583
50.28926317416WebResponse->header( )../OutputPage.php:2220
60.28926317560header ( )../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
10.0000240848{main}( )../index.php:0
20.03153789672MediaWiki->run( )../index.php:46
30.03163791080MediaWiki->main( )../MediaWiki.php:424
40.28736301696OutputPage->output( )../MediaWiki.php:583
50.28986317576WebResponse->header( )../OutputPage.php:2227
60.28986317720header ( )../WebResponse.php:37