( ! ) Warning: Search backend error during near_match search for '18.191.171.121' 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
20.01183376416MediaWiki->run( )../index.php:46
30.01183377824MediaWiki->main( )../MediaWiki.php:424
40.02073551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03594379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03644433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03644433728SpecialSearch->execute( )../SpecialPage.php:383
80.08005796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08515802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08515803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08735818440Hooks::run( )../SearchEngine.php:231
120.08745820040call_user_func_array ( )../Hooks.php:209
130.08745820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08795894784CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08855940824CirrusSearch\Searcher->search( )../Searcher.php:268
160.09166175928CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09196208696PoolCounterWork->execute( )../Util.php:133
180.09216233168PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09216233352call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09216233424CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09216235392PoolCounterWork->execute( )../Util.php:129
220.09216236040PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09216236224call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09216236344CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09856350608CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09866354544wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09866354824MWDebug::warning( )../GlobalFunctions.php:1247
280.09876356128MWDebug::sendMessage( )../MWDebug.php:155
290.09876356520trigger_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
20.01183376416MediaWiki->run( )../index.php:46
30.01183377824MediaWiki->main( )../MediaWiki.php:424
40.10046279744OutputPage->output( )../MediaWiki.php:583
50.10076286200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10076287496WebResponse->header( )../OutputPage.php:2134
70.10076287640header ( )../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
20.01183376416MediaWiki->run( )../index.php:46
30.01183377824MediaWiki->main( )../MediaWiki.php:424
40.10046279744OutputPage->output( )../MediaWiki.php:583
50.10076286200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10146295544WebResponse->header( )../OutputPage.php:2171
70.10146295688header ( )../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
20.01183376416MediaWiki->run( )../index.php:46
30.01183377824MediaWiki->main( )../MediaWiki.php:424
40.10046279744OutputPage->output( )../MediaWiki.php:583
50.10076286200OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10196295488WebResponse->header( )../OutputPage.php:2172
70.10196295632header ( )../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
20.01183376416MediaWiki->run( )../index.php:46
30.01183377824MediaWiki->main( )../MediaWiki.php:424
40.10046279744OutputPage->output( )../MediaWiki.php:583
50.10246295488WebResponse->header( )../OutputPage.php:2220
60.10246295632header ( )../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
20.01183376416MediaWiki->run( )../index.php:46
30.01183377824MediaWiki->main( )../MediaWiki.php:424
40.10046279744OutputPage->output( )../MediaWiki.php:583
50.10306295648WebResponse->header( )../OutputPage.php:2227
60.10306295792header ( )../WebResponse.php:37