( ! ) Warning: Search backend error during near_match search for '3.15.5.99' 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
10.0001233880{main}( )../index.php:0
20.01413376352MediaWiki->run( )../index.php:46
30.01423377760MediaWiki->main( )../MediaWiki.php:424
40.02253551848MediaWiki->performRequest( )../MediaWiki.php:573
50.03814379328SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03864433168SpecialPage->run( )../SpecialPageFactory.php:581
70.03864433536SpecialSearch->execute( )../SpecialPage.php:383
80.08405796280SpecialSearch->goResult( )../SpecialSearch.php:117
90.08955802536SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08955803288SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09205818288Hooks::run( )../SearchEngine.php:231
120.09205819888call_user_func_array ( )../Hooks.php:209
130.09205820592CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09255894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09335940624CirrusSearch\Searcher->search( )../Searcher.php:268
160.09636175672CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09656207280PoolCounterWork->execute( )../Util.php:133
180.09676231536PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09676231720call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09676231792CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09676233728PoolCounterWork->execute( )../Util.php:129
220.09686234376PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09686234560call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09686234680CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10326348960CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10336352912wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10336353192MWDebug::warning( )../GlobalFunctions.php:1247
280.10346354480MWDebug::sendMessage( )../MWDebug.php:155
290.10346354872trigger_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
10.0001233880{main}( )../index.php:0
20.01413376352MediaWiki->run( )../index.php:46
30.01423377760MediaWiki->main( )../MediaWiki.php:424
40.10526278208OutputPage->output( )../MediaWiki.php:583
50.10546284656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10566285952WebResponse->header( )../OutputPage.php:2134
70.10566286096header ( )../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
10.0001233880{main}( )../index.php:0
20.01413376352MediaWiki->run( )../index.php:46
30.01423377760MediaWiki->main( )../MediaWiki.php:424
40.10526278208OutputPage->output( )../MediaWiki.php:583
50.10546284656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10626293984WebResponse->header( )../OutputPage.php:2171
70.10626294128header ( )../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
10.0001233880{main}( )../index.php:0
20.01413376352MediaWiki->run( )../index.php:46
30.01423377760MediaWiki->main( )../MediaWiki.php:424
40.10526278208OutputPage->output( )../MediaWiki.php:583
50.10546284656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10676293928WebResponse->header( )../OutputPage.php:2172
70.10676294072header ( )../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
10.0001233880{main}( )../index.php:0
20.01413376352MediaWiki->run( )../index.php:46
30.01423377760MediaWiki->main( )../MediaWiki.php:424
40.10526278208OutputPage->output( )../MediaWiki.php:583
50.10726293928WebResponse->header( )../OutputPage.php:2220
60.10726294072header ( )../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
10.0001233880{main}( )../index.php:0
20.01413376352MediaWiki->run( )../index.php:46
30.01423377760MediaWiki->main( )../MediaWiki.php:424
40.10526278208OutputPage->output( )../MediaWiki.php:583
50.10786294080WebResponse->header( )../OutputPage.php:2227
60.10796294224header ( )../WebResponse.php:37