( ! ) Warning: Search backend error during near_match search for '3.137.166.223' after 31. 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
10.0001233960{main}( )../index.php:0
20.01743376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.09763551992MediaWiki->performRequest( )../MediaWiki.php:573
50.26514379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.26554433368SpecialPage->run( )../SpecialPageFactory.php:581
70.26564433736SpecialSearch->execute( )../SpecialPage.php:383
80.57615795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.60375802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.60375802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.61195817936Hooks::run( )../SearchEngine.php:231
120.61205819536call_user_func_array ( )../Hooks.php:209
130.61205820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.61255894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.61315940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.62576175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.62606206960PoolCounterWork->execute( )../Util.php:133
180.62626231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.62626231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.62626231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.62626233408PoolCounterWork->execute( )../Util.php:129
220.62626234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.62626234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.62626234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.65756348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.65766352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.65766352832MWDebug::warning( )../GlobalFunctions.php:1247
280.65776354136MWDebug::sendMessage( )../MWDebug.php:155
290.65776354528trigger_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
10.0001233960{main}( )../index.php:0
20.01743376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.65976277848OutputPage->output( )../MediaWiki.php:583
50.65996284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.66006285600WebResponse->header( )../OutputPage.php:2134
70.66006285744header ( )../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
10.0001233960{main}( )../index.php:0
20.01743376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.65976277848OutputPage->output( )../MediaWiki.php:583
50.65996284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.66066293648WebResponse->header( )../OutputPage.php:2171
70.66066293792header ( )../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
10.0001233960{main}( )../index.php:0
20.01743376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.65976277848OutputPage->output( )../MediaWiki.php:583
50.65996284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.66156293592WebResponse->header( )../OutputPage.php:2172
70.66156293736header ( )../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
10.0001233960{main}( )../index.php:0
20.01743376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.65976277848OutputPage->output( )../MediaWiki.php:583
50.66206293592WebResponse->header( )../OutputPage.php:2220
60.66206293736header ( )../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
10.0001233960{main}( )../index.php:0
20.01743376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.65976277848OutputPage->output( )../MediaWiki.php:583
50.66266293752WebResponse->header( )../OutputPage.php:2227
60.66266293896header ( )../WebResponse.php:37