( ! ) Warning: Search backend error during near_match search for '3.12.147.12' after 2. 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
10.0000232168{main}( )../index.php:0
20.01033374064MediaWiki->run( )../index.php:46
30.01043375472MediaWiki->main( )../MediaWiki.php:424
40.02053599080MediaWiki->performRequest( )../MediaWiki.php:573
50.03494412592SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03524466584SpecialPage->run( )../SpecialPageFactory.php:581
70.03524466952SpecialSearch->execute( )../SpecialPage.php:383
80.08485794176SpecialSearch->goResult( )../SpecialSearch.php:117
90.09005800360SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09015801112SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09265816112Hooks::run( )../SearchEngine.php:231
120.09265817712call_user_func_array ( )../Hooks.php:209
130.09265818416CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09295892464CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09335938504CirrusSearch\Searcher->search( )../Searcher.php:268
160.09546173608CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09566206376PoolCounterWork->execute( )../Util.php:133
180.09586230848PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09586231032call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09586231104CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09586233072PoolCounterWork->execute( )../Util.php:129
220.09586233720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09586233904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09586234024CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09756348304CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09776352232wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09776352512MWDebug::warning( )../GlobalFunctions.php:1247
280.09786353800MWDebug::sendMessage( )../MWDebug.php:155
290.09786354192trigger_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
10.0000232168{main}( )../index.php:0
20.01033374064MediaWiki->run( )../index.php:46
30.01043375472MediaWiki->main( )../MediaWiki.php:424
40.09966277416OutputPage->output( )../MediaWiki.php:583
50.09996283864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09996285160WebResponse->header( )../OutputPage.php:2134
70.09996285304header ( )../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
10.0000232168{main}( )../index.php:0
20.01033374064MediaWiki->run( )../index.php:46
30.01043375472MediaWiki->main( )../MediaWiki.php:424
40.09966277416OutputPage->output( )../MediaWiki.php:583
50.09996283864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10066293192WebResponse->header( )../OutputPage.php:2171
70.10066293336header ( )../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
10.0000232168{main}( )../index.php:0
20.01033374064MediaWiki->run( )../index.php:46
30.01043375472MediaWiki->main( )../MediaWiki.php:424
40.09966277416OutputPage->output( )../MediaWiki.php:583
50.09996283864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10116293136WebResponse->header( )../OutputPage.php:2172
70.10116293280header ( )../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
10.0000232168{main}( )../index.php:0
20.01033374064MediaWiki->run( )../index.php:46
30.01043375472MediaWiki->main( )../MediaWiki.php:424
40.09966277416OutputPage->output( )../MediaWiki.php:583
50.10166293136WebResponse->header( )../OutputPage.php:2220
60.10166293280header ( )../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
10.0000232168{main}( )../index.php:0
20.01033374064MediaWiki->run( )../index.php:46
30.01043375472MediaWiki->main( )../MediaWiki.php:424
40.09966277416OutputPage->output( )../MediaWiki.php:583
50.10216293288WebResponse->header( )../OutputPage.php:2227
60.10216293432header ( )../WebResponse.php:37