( ! ) Warning: Search backend error during near_match search for '18.227.13.112' 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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.02173551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03674379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03714433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03714433728SpecialSearch->execute( )../SpecialPage.php:383
80.08115796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08655802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08655803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08875818448Hooks::run( )../SearchEngine.php:231
120.08875820048call_user_func_array ( )../Hooks.php:209
130.08875820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08925894792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08995940832CirrusSearch\Searcher->search( )../Searcher.php:268
160.09306175936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09336208712PoolCounterWork->execute( )../Util.php:133
180.09356233456PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09356233640call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09356233712CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09356235680PoolCounterWork->execute( )../Util.php:129
220.09356236328PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09356236512call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09356236632CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09996350904CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10016354840wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10016355120MWDebug::warning( )../GlobalFunctions.php:1247
280.10026356424MWDebug::sendMessage( )../MWDebug.php:155
290.10026356816trigger_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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10216280040OutputPage->output( )../MediaWiki.php:583
50.10246286496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10256287792WebResponse->header( )../OutputPage.php:2134
70.10256287936header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10216280040OutputPage->output( )../MediaWiki.php:583
50.10246286496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10316295840WebResponse->header( )../OutputPage.php:2171
70.10316295984header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10216280040OutputPage->output( )../MediaWiki.php:583
50.10246286496OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10386295784WebResponse->header( )../OutputPage.php:2172
70.10386295928header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10216280040OutputPage->output( )../MediaWiki.php:583
50.10436295784WebResponse->header( )../OutputPage.php:2220
60.10436295928header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10216280040OutputPage->output( )../MediaWiki.php:583
50.10496295944WebResponse->header( )../OutputPage.php:2227
60.10496296088header ( )../WebResponse.php:37