( ! ) Warning: Search backend error during near_match search for '18.220.73.171' after 47. 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
20.02413376416MediaWiki->run( )../index.php:46
30.02413377824MediaWiki->main( )../MediaWiki.php:424
40.07473551992MediaWiki->performRequest( )../MediaWiki.php:573
50.14134379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.14184433368SpecialPage->run( )../SpecialPageFactory.php:581
70.14184433736SpecialSearch->execute( )../SpecialPage.php:383
80.37225795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.42355802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.42355802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.43325817936Hooks::run( )../SearchEngine.php:231
120.43335819536call_user_func_array ( )../Hooks.php:209
130.43335820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.43845894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.45085940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.45376175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.45396206960PoolCounterWork->execute( )../Util.php:133
180.45406231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.45406231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.45406231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.45416233408PoolCounterWork->execute( )../Util.php:129
220.45416234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.45416234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.45416234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.50106348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.50116352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.50116352832MWDebug::warning( )../GlobalFunctions.php:1247
280.50126354136MWDebug::sendMessage( )../MWDebug.php:155
290.50126354528trigger_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
20.02413376416MediaWiki->run( )../index.php:46
30.02413377824MediaWiki->main( )../MediaWiki.php:424
40.50316277848OutputPage->output( )../MediaWiki.php:583
50.50336284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.50346285600WebResponse->header( )../OutputPage.php:2134
70.50346285744header ( )../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
20.02413376416MediaWiki->run( )../index.php:46
30.02413377824MediaWiki->main( )../MediaWiki.php:424
40.50316277848OutputPage->output( )../MediaWiki.php:583
50.50336284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.50416293648WebResponse->header( )../OutputPage.php:2171
70.50416293792header ( )../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
20.02413376416MediaWiki->run( )../index.php:46
30.02413377824MediaWiki->main( )../MediaWiki.php:424
40.50316277848OutputPage->output( )../MediaWiki.php:583
50.50336284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.50466293592WebResponse->header( )../OutputPage.php:2172
70.50466293736header ( )../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
20.02413376416MediaWiki->run( )../index.php:46
30.02413377824MediaWiki->main( )../MediaWiki.php:424
40.50316277848OutputPage->output( )../MediaWiki.php:583
50.50936293592WebResponse->header( )../OutputPage.php:2220
60.50936293736header ( )../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
20.02413376416MediaWiki->run( )../index.php:46
30.02413377824MediaWiki->main( )../MediaWiki.php:424
40.50316277848OutputPage->output( )../MediaWiki.php:583
50.50996293752WebResponse->header( )../OutputPage.php:2227
60.50996293896header ( )../WebResponse.php:37