( ! ) Warning: Search backend error during near_match search for '3.15.168.194' 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
10.0000233928{main}( )../index.php:0
20.01263375864MediaWiki->run( )../index.php:46
30.01263377272MediaWiki->main( )../MediaWiki.php:424
40.02073551264MediaWiki->performRequest( )../MediaWiki.php:573
50.03564378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03604432672SpecialPage->run( )../SpecialPageFactory.php:581
70.03604433040SpecialSearch->execute( )../SpecialPage.php:383
80.13295794632SpecialSearch->goResult( )../SpecialSearch.php:117
90.14095800888SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14095801640SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14365816640Hooks::run( )../SearchEngine.php:231
120.14375818240call_user_func_array ( )../Hooks.php:209
130.14375818944CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14435892976CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14515939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.14876174024CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14906205608PoolCounterWork->execute( )../Util.php:133
180.14916229864PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14916230048call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14916230120CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14916232056PoolCounterWork->execute( )../Util.php:129
220.14916232704PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14916232888call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14916233008CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16386347272CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16396351208wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16396351488MWDebug::warning( )../GlobalFunctions.php:1247
280.16406352792MWDebug::sendMessage( )../MWDebug.php:155
290.16406353184trigger_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
10.0000233928{main}( )../index.php:0
20.01263375864MediaWiki->run( )../index.php:46
30.01263377272MediaWiki->main( )../MediaWiki.php:424
40.16566276496OutputPage->output( )../MediaWiki.php:583
50.16586282952OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16596284248WebResponse->header( )../OutputPage.php:2134
70.16596284392header ( )../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
10.0000233928{main}( )../index.php:0
20.01263375864MediaWiki->run( )../index.php:46
30.01263377272MediaWiki->main( )../MediaWiki.php:424
40.16566276496OutputPage->output( )../MediaWiki.php:583
50.16586282952OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16666292280WebResponse->header( )../OutputPage.php:2171
70.16666292424header ( )../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
10.0000233928{main}( )../index.php:0
20.01263375864MediaWiki->run( )../index.php:46
30.01263377272MediaWiki->main( )../MediaWiki.php:424
40.16566276496OutputPage->output( )../MediaWiki.php:583
50.16586282952OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16706292224WebResponse->header( )../OutputPage.php:2172
70.16706292368header ( )../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
10.0000233928{main}( )../index.php:0
20.01263375864MediaWiki->run( )../index.php:46
30.01263377272MediaWiki->main( )../MediaWiki.php:424
40.16566276496OutputPage->output( )../MediaWiki.php:583
50.16756292224WebResponse->header( )../OutputPage.php:2220
60.16756292368header ( )../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
10.0000233928{main}( )../index.php:0
20.01263375864MediaWiki->run( )../index.php:46
30.01263377272MediaWiki->main( )../MediaWiki.php:424
40.16566276496OutputPage->output( )../MediaWiki.php:583
50.16816292384WebResponse->header( )../OutputPage.php:2227
60.16816292528header ( )../WebResponse.php:37