( ! ) Warning: Search backend error during near_match search for '18.218.123.194' after 8. 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
10.0002233960{main}( )../index.php:0
20.02053376416MediaWiki->run( )../index.php:46
30.02053377824MediaWiki->main( )../MediaWiki.php:424
40.03633551928MediaWiki->performRequest( )../MediaWiki.php:573
50.06374379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06454433360SpecialPage->run( )../SpecialPageFactory.php:581
70.06464433728SpecialSearch->execute( )../SpecialPage.php:383
80.14805796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.15815802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15815803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16205818440Hooks::run( )../SearchEngine.php:231
120.16215820040call_user_func_array ( )../Hooks.php:209
130.16215820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16305894784CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16435940824CirrusSearch\Searcher->search( )../Searcher.php:268
160.16986175928CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17026208696PoolCounterWork->execute( )../Util.php:133
180.17056233168PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17056233352call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17056233424CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17066235392PoolCounterWork->execute( )../Util.php:129
220.17066236040PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17066236224call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17066236344CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17906350608CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17926354544wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17926354824MWDebug::warning( )../GlobalFunctions.php:1247
280.17956356128MWDebug::sendMessage( )../MWDebug.php:155
290.17956356520trigger_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
10.0002233960{main}( )../index.php:0
20.02053376416MediaWiki->run( )../index.php:46
30.02053377824MediaWiki->main( )../MediaWiki.php:424
40.18276279744OutputPage->output( )../MediaWiki.php:583
50.18316286200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18336287496WebResponse->header( )../OutputPage.php:2134
70.18336287640header ( )../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
10.0002233960{main}( )../index.php:0
20.02053376416MediaWiki->run( )../index.php:46
30.02053377824MediaWiki->main( )../MediaWiki.php:424
40.18276279744OutputPage->output( )../MediaWiki.php:583
50.18316286200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18456295544WebResponse->header( )../OutputPage.php:2171
70.18456295688header ( )../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
10.0002233960{main}( )../index.php:0
20.02053376416MediaWiki->run( )../index.php:46
30.02053377824MediaWiki->main( )../MediaWiki.php:424
40.18276279744OutputPage->output( )../MediaWiki.php:583
50.18316286200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18546295488WebResponse->header( )../OutputPage.php:2172
70.18546295632header ( )../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
10.0002233960{main}( )../index.php:0
20.02053376416MediaWiki->run( )../index.php:46
30.02053377824MediaWiki->main( )../MediaWiki.php:424
40.18276279744OutputPage->output( )../MediaWiki.php:583
50.18636295488WebResponse->header( )../OutputPage.php:2220
60.18636295632header ( )../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
10.0002233960{main}( )../index.php:0
20.02053376416MediaWiki->run( )../index.php:46
30.02053377824MediaWiki->main( )../MediaWiki.php:424
40.18276279744OutputPage->output( )../MediaWiki.php:583
50.18746295648WebResponse->header( )../OutputPage.php:2227
60.18746295792header ( )../WebResponse.php:37