( ! ) Warning: Search backend error during near_match search for '3.15.18.80' 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
10.0001233896{main}( )../index.php:0
20.01063376392MediaWiki->run( )../index.php:46
30.01073377800MediaWiki->main( )../MediaWiki.php:424
40.01883552080MediaWiki->performRequest( )../MediaWiki.php:573
50.03534379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03574433440SpecialPage->run( )../SpecialPageFactory.php:581
70.03584433808SpecialSearch->execute( )../SpecialPage.php:383
80.08255795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.08805801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08805802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09065817600Hooks::run( )../SearchEngine.php:231
120.09075819200call_user_func_array ( )../Hooks.php:209
130.09075819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09115893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09185939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.09486174944CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09506206552PoolCounterWork->execute( )../Util.php:133
180.09516230808PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09516230992call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09516231064CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09526233000PoolCounterWork->execute( )../Util.php:129
220.09526233648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09526233832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09526233952CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09756348216CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09776352144wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09776352424MWDebug::warning( )../GlobalFunctions.php:1247
280.09786353712MWDebug::sendMessage( )../MWDebug.php:155
290.09786354104trigger_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
10.0001233896{main}( )../index.php:0
20.01063376392MediaWiki->run( )../index.php:46
30.01073377800MediaWiki->main( )../MediaWiki.php:424
40.09996277440OutputPage->output( )../MediaWiki.php:583
50.10016283888OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10026285184WebResponse->header( )../OutputPage.php:2134
70.10036285328header ( )../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
10.0001233896{main}( )../index.php:0
20.01063376392MediaWiki->run( )../index.php:46
30.01073377800MediaWiki->main( )../MediaWiki.php:424
40.09996277440OutputPage->output( )../MediaWiki.php:583
50.10016283888OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10106293216WebResponse->header( )../OutputPage.php:2171
70.10106293360header ( )../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
10.0001233896{main}( )../index.php:0
20.01063376392MediaWiki->run( )../index.php:46
30.01073377800MediaWiki->main( )../MediaWiki.php:424
40.09996277440OutputPage->output( )../MediaWiki.php:583
50.10016283888OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10156293160WebResponse->header( )../OutputPage.php:2172
70.10156293304header ( )../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
10.0001233896{main}( )../index.php:0
20.01063376392MediaWiki->run( )../index.php:46
30.01073377800MediaWiki->main( )../MediaWiki.php:424
40.09996277440OutputPage->output( )../MediaWiki.php:583
50.10196293160WebResponse->header( )../OutputPage.php:2220
60.10196293304header ( )../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
10.0001233896{main}( )../index.php:0
20.01063376392MediaWiki->run( )../index.php:46
30.01073377800MediaWiki->main( )../MediaWiki.php:424
40.09996277440OutputPage->output( )../MediaWiki.php:583
50.10256293320WebResponse->header( )../OutputPage.php:2227
60.10256293464header ( )../WebResponse.php:37