( ! ) Warning: Search backend error during near_match search for '18.222.121.54' 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
10.0000233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.01793551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03354379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03394433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03394433736SpecialSearch->execute( )../SpecialPage.php:383
80.08865795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.09435802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09435802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09705817936Hooks::run( )../SearchEngine.php:231
120.09705819536call_user_func_array ( )../Hooks.php:209
130.09705820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09735894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09785940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.09966175408CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09986206992PoolCounterWork->execute( )../Util.php:133
180.09996231248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09996231432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09996231504CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10006233440PoolCounterWork->execute( )../Util.php:129
220.10006234088PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10006234272call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10006234392CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10636348696CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10646352632wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10646352912MWDebug::warning( )../GlobalFunctions.php:1247
280.10666354216MWDebug::sendMessage( )../MWDebug.php:155
290.10666354608trigger_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
10.0000233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.10846277880OutputPage->output( )../MediaWiki.php:583
50.10866284336OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10876285632WebResponse->header( )../OutputPage.php:2134
70.10876285776header ( )../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
10.0000233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.10846277880OutputPage->output( )../MediaWiki.php:583
50.10866284336OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10946293680WebResponse->header( )../OutputPage.php:2171
70.10946293824header ( )../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
10.0000233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.10846277880OutputPage->output( )../MediaWiki.php:583
50.10866284336OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10996293624WebResponse->header( )../OutputPage.php:2172
70.10996293768header ( )../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
10.0000233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.10846277880OutputPage->output( )../MediaWiki.php:583
50.11036293624WebResponse->header( )../OutputPage.php:2220
60.11036293768header ( )../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
10.0000233960{main}( )../index.php:0
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.10846277880OutputPage->output( )../MediaWiki.php:583
50.11106293784WebResponse->header( )../OutputPage.php:2227
60.11106293928header ( )../WebResponse.php:37