( ! ) Warning: Search backend error during near_match search for '3.141.201.253' 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
10.0001233960{main}( )../index.php:0
20.01703375880MediaWiki->run( )../index.php:46
30.01703377288MediaWiki->main( )../MediaWiki.php:424
40.03743551392MediaWiki->performRequest( )../MediaWiki.php:573
50.07784378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07824432840SpecialPage->run( )../SpecialPageFactory.php:581
70.07824433208SpecialSearch->execute( )../SpecialPage.php:383
80.18725794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.20185801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20185801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20425816752Hooks::run( )../SearchEngine.php:231
120.20435818352call_user_func_array ( )../Hooks.php:209
130.20435819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21295893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21365939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.23926174128CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23956205736PoolCounterWork->execute( )../Util.php:133
180.24276229992PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.24276230176call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.24276230248CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.24286232184PoolCounterWork->execute( )../Util.php:129
220.24286232832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.24286233016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.24286233136CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.25736347408CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25746351344wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25746351624MWDebug::warning( )../GlobalFunctions.php:1247
280.25756352928MWDebug::sendMessage( )../MWDebug.php:155
290.25756353320trigger_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
20.01703375880MediaWiki->run( )../index.php:46
30.01703377288MediaWiki->main( )../MediaWiki.php:424
40.25916276632OutputPage->output( )../MediaWiki.php:583
50.25936283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25946284384WebResponse->header( )../OutputPage.php:2134
70.25946284528header ( )../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
20.01703375880MediaWiki->run( )../index.php:46
30.01703377288MediaWiki->main( )../MediaWiki.php:424
40.25916276632OutputPage->output( )../MediaWiki.php:583
50.25936283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26086292416WebResponse->header( )../OutputPage.php:2171
70.26086292560header ( )../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
20.01703375880MediaWiki->run( )../index.php:46
30.01703377288MediaWiki->main( )../MediaWiki.php:424
40.25916276632OutputPage->output( )../MediaWiki.php:583
50.25936283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26136292360WebResponse->header( )../OutputPage.php:2172
70.26136292504header ( )../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
20.01703375880MediaWiki->run( )../index.php:46
30.01703377288MediaWiki->main( )../MediaWiki.php:424
40.25916276632OutputPage->output( )../MediaWiki.php:583
50.26176292360WebResponse->header( )../OutputPage.php:2220
60.26176292504header ( )../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
20.01703375880MediaWiki->run( )../index.php:46
30.01703377288MediaWiki->main( )../MediaWiki.php:424
40.25916276632OutputPage->output( )../MediaWiki.php:583
50.26236292520WebResponse->header( )../OutputPage.php:2227
60.26236292664header ( )../WebResponse.php:37