( ! ) Warning: Search backend error during near_match search for '3.21.246.223' after 17. 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
20.01263376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.06413551992MediaWiki->performRequest( )../MediaWiki.php:573
50.09744379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09784433376SpecialPage->run( )../SpecialPageFactory.php:581
70.09784433744SpecialSearch->execute( )../SpecialPage.php:383
80.19705796560SpecialSearch->goResult( )../SpecialSearch.php:117
90.20695802816SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20695803568SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21185818568Hooks::run( )../SearchEngine.php:231
120.21195820168call_user_func_array ( )../Hooks.php:209
130.21195820872CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21245894912CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21535940936CirrusSearch\Searcher->search( )../Searcher.php:268
160.22216176040CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22246207640PoolCounterWork->execute( )../Util.php:133
180.22256231896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22256232080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22266232152CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22266234088PoolCounterWork->execute( )../Util.php:129
220.22266234736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22266234920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22266235040CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23916349272CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23936353208wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23936353488MWDebug::warning( )../GlobalFunctions.php:1247
280.23946354792MWDebug::sendMessage( )../MWDebug.php:155
290.23946355184trigger_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
20.01263376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.24146278472OutputPage->output( )../MediaWiki.php:583
50.24166284928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24176286224WebResponse->header( )../OutputPage.php:2134
70.24176286368header ( )../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
20.01263376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.24146278472OutputPage->output( )../MediaWiki.php:583
50.24166284928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24236294256WebResponse->header( )../OutputPage.php:2171
70.24236294400header ( )../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
20.01263376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.24146278472OutputPage->output( )../MediaWiki.php:583
50.24166284928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24296294200WebResponse->header( )../OutputPage.php:2172
70.24296294344header ( )../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
20.01263376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.24146278472OutputPage->output( )../MediaWiki.php:583
50.24336294200WebResponse->header( )../OutputPage.php:2220
60.24336294344header ( )../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
20.01263376416MediaWiki->run( )../index.php:46
30.01273377824MediaWiki->main( )../MediaWiki.php:424
40.24146278472OutputPage->output( )../MediaWiki.php:583
50.24586294360WebResponse->header( )../OutputPage.php:2227
60.24586294504header ( )../WebResponse.php:37