( ! ) Warning: Search backend error during near_match search for '3.15.3.17' 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
20.01533376352MediaWiki->run( )../index.php:46
30.01543377760MediaWiki->main( )../MediaWiki.php:424
40.02333551848MediaWiki->performRequest( )../MediaWiki.php:573
50.03764379328SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03814433168SpecialPage->run( )../SpecialPageFactory.php:581
70.03814433536SpecialSearch->execute( )../SpecialPage.php:383
80.08135796280SpecialSearch->goResult( )../SpecialSearch.php:117
90.08635802536SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08635803288SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08855818288Hooks::run( )../SearchEngine.php:231
120.08865819888call_user_func_array ( )../Hooks.php:209
130.08865820592CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08905894600CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08975940640CirrusSearch\Searcher->search( )../Searcher.php:268
160.09216175744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09236208520PoolCounterWork->execute( )../Util.php:133
180.09246232992PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09246233176call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09246233248CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09256235216PoolCounterWork->execute( )../Util.php:129
220.09256235864PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09256236048call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09256236168CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09856350448CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09866354400wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09866354680MWDebug::warning( )../GlobalFunctions.php:1247
280.09876355968MWDebug::sendMessage( )../MWDebug.php:155
290.09876356360trigger_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
20.01533376352MediaWiki->run( )../index.php:46
30.01543377760MediaWiki->main( )../MediaWiki.php:424
40.10036279600OutputPage->output( )../MediaWiki.php:583
50.10066286048OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10076287344WebResponse->header( )../OutputPage.php:2134
70.10076287488header ( )../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
20.01533376352MediaWiki->run( )../index.php:46
30.01543377760MediaWiki->main( )../MediaWiki.php:424
40.10036279600OutputPage->output( )../MediaWiki.php:583
50.10066286048OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10136295376WebResponse->header( )../OutputPage.php:2171
70.10136295520header ( )../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
20.01533376352MediaWiki->run( )../index.php:46
30.01543377760MediaWiki->main( )../MediaWiki.php:424
40.10036279600OutputPage->output( )../MediaWiki.php:583
50.10066286048OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10186295320WebResponse->header( )../OutputPage.php:2172
70.10186295464header ( )../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
20.01533376352MediaWiki->run( )../index.php:46
30.01543377760MediaWiki->main( )../MediaWiki.php:424
40.10036279600OutputPage->output( )../MediaWiki.php:583
50.10236295320WebResponse->header( )../OutputPage.php:2220
60.10236295464header ( )../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
20.01533376352MediaWiki->run( )../index.php:46
30.01543377760MediaWiki->main( )../MediaWiki.php:424
40.10036279600OutputPage->output( )../MediaWiki.php:583
50.10286295472WebResponse->header( )../OutputPage.php:2227
60.10286295616header ( )../WebResponse.php:37