( ! ) Warning: Search backend error during near_match search for '18.220.158.109' 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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.02643551928MediaWiki->performRequest( )../MediaWiki.php:573
50.04304379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04354433360SpecialPage->run( )../SpecialPageFactory.php:581
70.04364433728SpecialSearch->execute( )../SpecialPage.php:383
80.08695796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.09215802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09215803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09435818440Hooks::run( )../SearchEngine.php:231
120.09435820040call_user_func_array ( )../Hooks.php:209
130.09445820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09495894768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09585940808CirrusSearch\Searcher->search( )../Searcher.php:268
160.09916175864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09936207448PoolCounterWork->execute( )../Util.php:133
180.09956231704PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09956231888call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09956231960CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09966233896PoolCounterWork->execute( )../Util.php:129
220.09966234544PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09966234728call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09966234848CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10606349080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10626353016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10626353296MWDebug::warning( )../GlobalFunctions.php:1247
280.10636354600MWDebug::sendMessage( )../MWDebug.php:155
290.10636354992trigger_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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.10826278312OutputPage->output( )../MediaWiki.php:583
50.10846284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10856286064WebResponse->header( )../OutputPage.php:2134
70.10856286208header ( )../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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.10826278312OutputPage->output( )../MediaWiki.php:583
50.10846284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10926294112WebResponse->header( )../OutputPage.php:2171
70.10926294256header ( )../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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.10826278312OutputPage->output( )../MediaWiki.php:583
50.10846284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10986294056WebResponse->header( )../OutputPage.php:2172
70.10986294200header ( )../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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.10826278312OutputPage->output( )../MediaWiki.php:583
50.11026294056WebResponse->header( )../OutputPage.php:2220
60.11026294200header ( )../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
20.01693376416MediaWiki->run( )../index.php:46
30.01693377824MediaWiki->main( )../MediaWiki.php:424
40.10826278312OutputPage->output( )../MediaWiki.php:583
50.11086294216WebResponse->header( )../OutputPage.php:2227
60.11086294360header ( )../WebResponse.php:37