( ! ) Warning: Search backend error during near_match search for '3.15.31.22' 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
10.0002233896{main}( )../index.php:0
20.01083375800MediaWiki->run( )../index.php:46
30.01083377208MediaWiki->main( )../MediaWiki.php:424
40.01863551344MediaWiki->performRequest( )../MediaWiki.php:573
50.03324378736SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03364432624SpecialPage->run( )../SpecialPageFactory.php:581
70.03374432992SpecialSearch->execute( )../SpecialPage.php:383
80.07685794944SpecialSearch->goResult( )../SpecialSearch.php:117
90.08175801176SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08175801928SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08395816928Hooks::run( )../SearchEngine.php:231
120.08405818528call_user_func_array ( )../Hooks.php:209
130.08405819232CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08445893224CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08525939272CirrusSearch\Searcher->search( )../Searcher.php:268
160.08826174280CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08856205880PoolCounterWork->execute( )../Util.php:133
180.08866230136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08866230320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08866230392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08866232328PoolCounterWork->execute( )../Util.php:129
220.08866232976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08866233160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08866233280CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09496347544CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09506351472wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09506351752MWDebug::warning( )../GlobalFunctions.php:1247
280.09526353040MWDebug::sendMessage( )../MWDebug.php:155
290.09526353432trigger_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
10.0002233896{main}( )../index.php:0
20.01083375800MediaWiki->run( )../index.php:46
30.01083377208MediaWiki->main( )../MediaWiki.php:424
40.09696276768OutputPage->output( )../MediaWiki.php:583
50.09716283216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09726284512WebResponse->header( )../OutputPage.php:2134
70.09726284656header ( )../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
10.0002233896{main}( )../index.php:0
20.01083375800MediaWiki->run( )../index.php:46
30.01083377208MediaWiki->main( )../MediaWiki.php:424
40.09696276768OutputPage->output( )../MediaWiki.php:583
50.09716283216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09796292544WebResponse->header( )../OutputPage.php:2171
70.09796292688header ( )../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
10.0002233896{main}( )../index.php:0
20.01083375800MediaWiki->run( )../index.php:46
30.01083377208MediaWiki->main( )../MediaWiki.php:424
40.09696276768OutputPage->output( )../MediaWiki.php:583
50.09716283216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09846292488WebResponse->header( )../OutputPage.php:2172
70.09846292632header ( )../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
10.0002233896{main}( )../index.php:0
20.01083375800MediaWiki->run( )../index.php:46
30.01083377208MediaWiki->main( )../MediaWiki.php:424
40.09696276768OutputPage->output( )../MediaWiki.php:583
50.09896292488WebResponse->header( )../OutputPage.php:2220
60.09896292632header ( )../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
10.0002233896{main}( )../index.php:0
20.01083375800MediaWiki->run( )../index.php:46
30.01083377208MediaWiki->main( )../MediaWiki.php:424
40.09696276768OutputPage->output( )../MediaWiki.php:583
50.09956292640WebResponse->header( )../OutputPage.php:2227
60.09956292784header ( )../WebResponse.php:37