( ! ) Warning: Search backend error during near_match search for '18.222.20.244' after 20. 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
20.00903376112MediaWiki->run( )../index.php:46
30.00913377520MediaWiki->main( )../MediaWiki.php:424
40.01823551600MediaWiki->performRequest( )../MediaWiki.php:573
50.03474379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03524433040SpecialPage->run( )../SpecialPageFactory.php:581
70.03524433408SpecialSearch->execute( )../SpecialPage.php:383
80.08215794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.08795800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08795801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09125816656Hooks::run( )../SearchEngine.php:231
120.09135818256call_user_func_array ( )../Hooks.php:209
130.09135818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10065892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10145939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.10466174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10496205656PoolCounterWork->execute( )../Util.php:133
180.10506229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10506230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10506230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10516232104PoolCounterWork->execute( )../Util.php:129
220.10516232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10516232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10516233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12536347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12556351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12556351528MWDebug::warning( )../GlobalFunctions.php:1247
280.12566352832MWDebug::sendMessage( )../MWDebug.php:155
290.12566353224trigger_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
20.00903376112MediaWiki->run( )../index.php:46
30.00913377520MediaWiki->main( )../MediaWiki.php:424
40.12766276536OutputPage->output( )../MediaWiki.php:583
50.12786282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12796284288WebResponse->header( )../OutputPage.php:2134
70.12796284432header ( )../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
20.00903376112MediaWiki->run( )../index.php:46
30.00913377520MediaWiki->main( )../MediaWiki.php:424
40.12766276536OutputPage->output( )../MediaWiki.php:583
50.12786282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12866292320WebResponse->header( )../OutputPage.php:2171
70.12866292464header ( )../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
20.00903376112MediaWiki->run( )../index.php:46
30.00913377520MediaWiki->main( )../MediaWiki.php:424
40.12766276536OutputPage->output( )../MediaWiki.php:583
50.12786282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12916292264WebResponse->header( )../OutputPage.php:2172
70.12916292408header ( )../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
20.00903376112MediaWiki->run( )../index.php:46
30.00913377520MediaWiki->main( )../MediaWiki.php:424
40.12766276536OutputPage->output( )../MediaWiki.php:583
50.13036292264WebResponse->header( )../OutputPage.php:2220
60.13036292408header ( )../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
20.00903376112MediaWiki->run( )../index.php:46
30.00913377520MediaWiki->main( )../MediaWiki.php:424
40.12766276536OutputPage->output( )../MediaWiki.php:583
50.13146292424WebResponse->header( )../OutputPage.php:2227
60.13146292568header ( )../WebResponse.php:37