( ! ) Warning: Search backend error during near_match search for '3.137.171.121' 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
10.0000235872{main}( )../index.php:0
20.01533783552MediaWiki->run( )../index.php:46
30.01543784960MediaWiki->main( )../MediaWiki.php:424
40.02273958992MediaWiki->performRequest( )../MediaWiki.php:573
50.03484413712SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03514467704SpecialPage->run( )../SpecialPageFactory.php:581
70.03514468072SpecialSearch->execute( )../SpecialPage.php:383
80.07345812152SpecialSearch->goResult( )../SpecialSearch.php:117
90.07875818296SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07875819048SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08115834048Hooks::run( )../SearchEngine.php:231
120.08115835648call_user_func_array ( )../Hooks.php:209
130.08115836352CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08165910408CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08245956432CirrusSearch\Searcher->search( )../Searcher.php:268
160.08546191496CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08566223080PoolCounterWork->execute( )../Util.php:133
180.08576247336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08576247520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08576247592CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08586249528PoolCounterWork->execute( )../Util.php:129
220.08586250176PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08586250360call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08596250480CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09226364768CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09236368704wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09236368984MWDebug::warning( )../GlobalFunctions.php:1247
280.09246370288MWDebug::sendMessage( )../MWDebug.php:155
290.09246370680trigger_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
10.0000235872{main}( )../index.php:0
20.01533783552MediaWiki->run( )../index.php:46
30.01543784960MediaWiki->main( )../MediaWiki.php:424
40.09406294000OutputPage->output( )../MediaWiki.php:583
50.09426300456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09436301752WebResponse->header( )../OutputPage.php:2134
70.09436301896header ( )../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
10.0000235872{main}( )../index.php:0
20.01533783552MediaWiki->run( )../index.php:46
30.01543784960MediaWiki->main( )../MediaWiki.php:424
40.09406294000OutputPage->output( )../MediaWiki.php:583
50.09426300456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09496309784WebResponse->header( )../OutputPage.php:2171
70.09496309928header ( )../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
10.0000235872{main}( )../index.php:0
20.01533783552MediaWiki->run( )../index.php:46
30.01543784960MediaWiki->main( )../MediaWiki.php:424
40.09406294000OutputPage->output( )../MediaWiki.php:583
50.09426300456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09546309728WebResponse->header( )../OutputPage.php:2172
70.09546309872header ( )../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
10.0000235872{main}( )../index.php:0
20.01533783552MediaWiki->run( )../index.php:46
30.01543784960MediaWiki->main( )../MediaWiki.php:424
40.09406294000OutputPage->output( )../MediaWiki.php:583
50.09596309728WebResponse->header( )../OutputPage.php:2220
60.09596309872header ( )../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
10.0000235872{main}( )../index.php:0
20.01533783552MediaWiki->run( )../index.php:46
30.01543784960MediaWiki->main( )../MediaWiki.php:424
40.09406294000OutputPage->output( )../MediaWiki.php:583
50.09656309888WebResponse->header( )../OutputPage.php:2227
60.09656310032header ( )../WebResponse.php:37