( ! ) Warning: Search backend error during near_match search for '18.220.212.45' 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
20.01293376120MediaWiki->run( )../index.php:46
30.01293377528MediaWiki->main( )../MediaWiki.php:424
40.02143551832MediaWiki->performRequest( )../MediaWiki.php:573
50.03804379520SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03894433448SpecialPage->run( )../SpecialPageFactory.php:581
70.03904433816SpecialSearch->execute( )../SpecialPage.php:383
80.08675795432SpecialSearch->goResult( )../SpecialSearch.php:117
90.09185801440SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09185802192SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09415817192Hooks::run( )../SearchEngine.php:231
120.09415818792call_user_func_array ( )../Hooks.php:209
130.09415819496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09475893528CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09545939552CirrusSearch\Searcher->search( )../Searcher.php:268
160.09826174656CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09856206240PoolCounterWork->execute( )../Util.php:133
180.09876230496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09876230680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09876230752CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09876232688PoolCounterWork->execute( )../Util.php:129
220.09876233336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09876233520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09876233640CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10506347928CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10526351864wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10526352144MWDebug::warning( )../GlobalFunctions.php:1247
280.10536353448MWDebug::sendMessage( )../MWDebug.php:155
290.10536353840trigger_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
20.01293376120MediaWiki->run( )../index.php:46
30.01293377528MediaWiki->main( )../MediaWiki.php:424
40.10736277120OutputPage->output( )../MediaWiki.php:583
50.10756283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10766284872WebResponse->header( )../OutputPage.php:2134
70.10766285016header ( )../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
20.01293376120MediaWiki->run( )../index.php:46
30.01293377528MediaWiki->main( )../MediaWiki.php:424
40.10736277120OutputPage->output( )../MediaWiki.php:583
50.10756283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10836292904WebResponse->header( )../OutputPage.php:2171
70.10836293048header ( )../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
20.01293376120MediaWiki->run( )../index.php:46
30.01293377528MediaWiki->main( )../MediaWiki.php:424
40.10736277120OutputPage->output( )../MediaWiki.php:583
50.10756283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10886292848WebResponse->header( )../OutputPage.php:2172
70.10886292992header ( )../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
20.01293376120MediaWiki->run( )../index.php:46
30.01293377528MediaWiki->main( )../MediaWiki.php:424
40.10736277120OutputPage->output( )../MediaWiki.php:583
50.10946292848WebResponse->header( )../OutputPage.php:2220
60.10946292992header ( )../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
20.01293376120MediaWiki->run( )../index.php:46
30.01293377528MediaWiki->main( )../MediaWiki.php:424
40.10736277120OutputPage->output( )../MediaWiki.php:583
50.10996293008WebResponse->header( )../OutputPage.php:2227
60.10996293152header ( )../WebResponse.php:37