( ! ) Warning: Search backend error during near_match search for '3.15.18.236' 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
10.0002235184{main}( )../index.php:0
20.01613377288MediaWiki->run( )../index.php:46
30.01613378696MediaWiki->main( )../MediaWiki.php:424
40.02403552816MediaWiki->performRequest( )../MediaWiki.php:573
50.03854380256SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03894434128SpecialPage->run( )../SpecialPageFactory.php:581
70.03894434496SpecialSearch->execute( )../SpecialPage.php:383
80.08115795704SpecialSearch->goResult( )../SpecialSearch.php:117
90.08635801808SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08635802560SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08885817560Hooks::run( )../SearchEngine.php:231
120.08885819160call_user_func_array ( )../Hooks.php:209
130.08885819864CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08935893912CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08995939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.09306175040CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09326207816PoolCounterWork->execute( )../Util.php:133
180.09336232560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09346232744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09346232816CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09346234784PoolCounterWork->execute( )../Util.php:129
220.09346235432PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09346235616call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09346235736CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09966350000CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09986353928wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09986354208MWDebug::warning( )../GlobalFunctions.php:1247
280.09986355496MWDebug::sendMessage( )../MWDebug.php:155
290.09996355888trigger_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
10.0002235184{main}( )../index.php:0
20.01613377288MediaWiki->run( )../index.php:46
30.01613378696MediaWiki->main( )../MediaWiki.php:424
40.10146279128OutputPage->output( )../MediaWiki.php:583
50.10176285576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10176286872WebResponse->header( )../OutputPage.php:2134
70.10176287016header ( )../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
10.0002235184{main}( )../index.php:0
20.01613377288MediaWiki->run( )../index.php:46
30.01613378696MediaWiki->main( )../MediaWiki.php:424
40.10146279128OutputPage->output( )../MediaWiki.php:583
50.10176285576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10246294904WebResponse->header( )../OutputPage.php:2171
70.10246295048header ( )../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
10.0002235184{main}( )../index.php:0
20.01613377288MediaWiki->run( )../index.php:46
30.01613378696MediaWiki->main( )../MediaWiki.php:424
40.10146279128OutputPage->output( )../MediaWiki.php:583
50.10176285576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10296294848WebResponse->header( )../OutputPage.php:2172
70.10296294992header ( )../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
10.0002235184{main}( )../index.php:0
20.01613377288MediaWiki->run( )../index.php:46
30.01613378696MediaWiki->main( )../MediaWiki.php:424
40.10146279128OutputPage->output( )../MediaWiki.php:583
50.10346294848WebResponse->header( )../OutputPage.php:2220
60.10346294992header ( )../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
10.0002235184{main}( )../index.php:0
20.01613377288MediaWiki->run( )../index.php:46
30.01613378696MediaWiki->main( )../MediaWiki.php:424
40.10146279128OutputPage->output( )../MediaWiki.php:583
50.10396295000WebResponse->header( )../OutputPage.php:2227
60.10396295144header ( )../WebResponse.php:37