( ! ) Warning: Search backend error during near_match search for '3.15.1.180' 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
10.0000233896{main}( )../index.php:0
20.02493376392MediaWiki->run( )../index.php:46
30.02493377800MediaWiki->main( )../MediaWiki.php:424
40.06403552080MediaWiki->performRequest( )../MediaWiki.php:573
50.12354379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12384433440SpecialPage->run( )../SpecialPageFactory.php:581
70.12394433808SpecialSearch->execute( )../SpecialPage.php:383
80.48195795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.52745801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.52745802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.55045817600Hooks::run( )../SearchEngine.php:231
120.55055819200call_user_func_array ( )../Hooks.php:209
130.55055819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.55085893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.55145939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.60516174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.60536206576PoolCounterWork->execute( )../Util.php:133
180.60546230832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.60546231016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.60546231088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.60546233024PoolCounterWork->execute( )../Util.php:129
220.60546233672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.60546233856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.60546233976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.60746348224CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.60756352152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.60756352432MWDebug::warning( )../GlobalFunctions.php:1247
280.60766353720MWDebug::sendMessage( )../MWDebug.php:155
290.60766354112trigger_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
10.0000233896{main}( )../index.php:0
20.02493376392MediaWiki->run( )../index.php:46
30.02493377800MediaWiki->main( )../MediaWiki.php:424
40.65626277448OutputPage->output( )../MediaWiki.php:583
50.65646283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.65656285192WebResponse->header( )../OutputPage.php:2134
70.65656285336header ( )../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
10.0000233896{main}( )../index.php:0
20.02493376392MediaWiki->run( )../index.php:46
30.02493377800MediaWiki->main( )../MediaWiki.php:424
40.65626277448OutputPage->output( )../MediaWiki.php:583
50.65646283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.65726293224WebResponse->header( )../OutputPage.php:2171
70.65726293368header ( )../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
10.0000233896{main}( )../index.php:0
20.02493376392MediaWiki->run( )../index.php:46
30.02493377800MediaWiki->main( )../MediaWiki.php:424
40.65626277448OutputPage->output( )../MediaWiki.php:583
50.65646283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.65776293168WebResponse->header( )../OutputPage.php:2172
70.65776293312header ( )../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
10.0000233896{main}( )../index.php:0
20.02493376392MediaWiki->run( )../index.php:46
30.02493377800MediaWiki->main( )../MediaWiki.php:424
40.65626277448OutputPage->output( )../MediaWiki.php:583
50.67226293168WebResponse->header( )../OutputPage.php:2220
60.67226293312header ( )../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
10.0000233896{main}( )../index.php:0
20.02493376392MediaWiki->run( )../index.php:46
30.02493377800MediaWiki->main( )../MediaWiki.php:424
40.65626277448OutputPage->output( )../MediaWiki.php:583
50.67296293328WebResponse->header( )../OutputPage.php:2227
60.67296293472header ( )../WebResponse.php:37