( ! ) Warning: Search backend error during near_match search for '3.144.253.21' after 6. 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
20.02613375864MediaWiki->run( )../index.php:46
30.02613377272MediaWiki->main( )../MediaWiki.php:424
40.03703551264MediaWiki->performRequest( )../MediaWiki.php:573
50.05254378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05304432672SpecialPage->run( )../SpecialPageFactory.php:581
70.05304433040SpecialSearch->execute( )../SpecialPage.php:383
80.09765794600SpecialSearch->goResult( )../SpecialSearch.php:117
90.10285800856SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10285801608SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10505816608Hooks::run( )../SearchEngine.php:231
120.10505818208call_user_func_array ( )../Hooks.php:209
130.10505818912CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10555892952CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10605938976CirrusSearch\Searcher->search( )../Searcher.php:268
160.10856174080CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10886206856PoolCounterWork->execute( )../Util.php:133
180.10896231600PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10896231784call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10896231856CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10906233824PoolCounterWork->execute( )../Util.php:129
220.10906234472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10906234656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10906234776CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11546349040CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11556352976wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11556353256MWDebug::warning( )../GlobalFunctions.php:1247
280.11566354560MWDebug::sendMessage( )../MWDebug.php:155
290.11566354952trigger_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
20.02613375864MediaWiki->run( )../index.php:46
30.02613377272MediaWiki->main( )../MediaWiki.php:424
40.11766278168OutputPage->output( )../MediaWiki.php:583
50.11796284624OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11806285920WebResponse->header( )../OutputPage.php:2134
70.11806286064header ( )../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
20.02613375864MediaWiki->run( )../index.php:46
30.02613377272MediaWiki->main( )../MediaWiki.php:424
40.11766278168OutputPage->output( )../MediaWiki.php:583
50.11796284624OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11866293952WebResponse->header( )../OutputPage.php:2171
70.11866294096header ( )../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
20.02613375864MediaWiki->run( )../index.php:46
30.02613377272MediaWiki->main( )../MediaWiki.php:424
40.11766278168OutputPage->output( )../MediaWiki.php:583
50.11796284624OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11916293896WebResponse->header( )../OutputPage.php:2172
70.11916294040header ( )../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
20.02613375864MediaWiki->run( )../index.php:46
30.02613377272MediaWiki->main( )../MediaWiki.php:424
40.11766278168OutputPage->output( )../MediaWiki.php:583
50.11966293896WebResponse->header( )../OutputPage.php:2220
60.11966294040header ( )../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
20.02613375864MediaWiki->run( )../index.php:46
30.02613377272MediaWiki->main( )../MediaWiki.php:424
40.11766278168OutputPage->output( )../MediaWiki.php:583
50.12026294056WebResponse->header( )../OutputPage.php:2227
60.12026294200header ( )../WebResponse.php:37