( ! ) Warning: Search backend error during near_match search for '18.221.229.47' after 7. 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
10.0000239856{main}( )../index.php:0
20.02223385280MediaWiki->run( )../index.php:46
30.02223386688MediaWiki->main( )../MediaWiki.php:424
40.04933560880MediaWiki->performRequest( )../MediaWiki.php:573
50.08824388304SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08864442192SpecialPage->run( )../SpecialPageFactory.php:581
70.08874442560SpecialSearch->execute( )../SpecialPage.php:383
80.15935804752SpecialSearch->goResult( )../SpecialSearch.php:117
90.16435810984SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16435811736SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16675826736Hooks::run( )../SearchEngine.php:231
120.16675828336call_user_func_array ( )../Hooks.php:209
130.16675829040CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16735903072CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16795949120CirrusSearch\Searcher->search( )../Searcher.php:268
160.17096184208CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17126216992PoolCounterWork->execute( )../Util.php:133
180.17136241432PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17136241616call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17136241688CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17136243656PoolCounterWork->execute( )../Util.php:129
220.17146244304PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17146244488call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17146244608CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17806358912CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17816362848wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17826363128MWDebug::warning( )../GlobalFunctions.php:1247
280.17836364432MWDebug::sendMessage( )../MWDebug.php:155
290.17836364824trigger_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
10.0000239856{main}( )../index.php:0
20.02223385280MediaWiki->run( )../index.php:46
30.02223386688MediaWiki->main( )../MediaWiki.php:424
40.18056288056OutputPage->output( )../MediaWiki.php:583
50.18086294512OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18106295808WebResponse->header( )../OutputPage.php:2134
70.18106295952header ( )../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
10.0000239856{main}( )../index.php:0
20.02223385280MediaWiki->run( )../index.php:46
30.02223386688MediaWiki->main( )../MediaWiki.php:424
40.18056288056OutputPage->output( )../MediaWiki.php:583
50.18086294512OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18176303840WebResponse->header( )../OutputPage.php:2171
70.18176303984header ( )../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
10.0000239856{main}( )../index.php:0
20.02223385280MediaWiki->run( )../index.php:46
30.02223386688MediaWiki->main( )../MediaWiki.php:424
40.18056288056OutputPage->output( )../MediaWiki.php:583
50.18086294512OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18246303784WebResponse->header( )../OutputPage.php:2172
70.18246303928header ( )../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
10.0000239856{main}( )../index.php:0
20.02223385280MediaWiki->run( )../index.php:46
30.02223386688MediaWiki->main( )../MediaWiki.php:424
40.18056288056OutputPage->output( )../MediaWiki.php:583
50.18296303784WebResponse->header( )../OutputPage.php:2220
60.18296303928header ( )../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
10.0000239856{main}( )../index.php:0
20.02223385280MediaWiki->run( )../index.php:46
30.02223386688MediaWiki->main( )../MediaWiki.php:424
40.18056288056OutputPage->output( )../MediaWiki.php:583
50.18366303944WebResponse->header( )../OutputPage.php:2227
60.18366304088header ( )../WebResponse.php:37