( ! ) Warning: Search backend error during near_match search for '18.216.250.53' after 22. 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
20.00873376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.02363551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03984379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04024433368SpecialPage->run( )../SpecialPageFactory.php:581
70.04024433736SpecialSearch->execute( )../SpecialPage.php:383
80.10515795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.11765802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11765802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12705817936Hooks::run( )../SearchEngine.php:231
120.12705819536call_user_func_array ( )../Hooks.php:209
130.12705820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12755894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12825940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.13066175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13096206960PoolCounterWork->execute( )../Util.php:133
180.13106231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13106231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13106231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13106233408PoolCounterWork->execute( )../Util.php:129
220.13116234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13116234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13116234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15286348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15296352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15296352832MWDebug::warning( )../GlobalFunctions.php:1247
280.15306354136MWDebug::sendMessage( )../MWDebug.php:155
290.15316354528trigger_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
20.00873376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.15486277848OutputPage->output( )../MediaWiki.php:583
50.15506284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15516285600WebResponse->header( )../OutputPage.php:2134
70.15516285744header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.15486277848OutputPage->output( )../MediaWiki.php:583
50.15506284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15586293648WebResponse->header( )../OutputPage.php:2171
70.15586293792header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.15486277848OutputPage->output( )../MediaWiki.php:583
50.15506284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15676293592WebResponse->header( )../OutputPage.php:2172
70.15676293736header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.15486277848OutputPage->output( )../MediaWiki.php:583
50.15726293592WebResponse->header( )../OutputPage.php:2220
60.15726293736header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.15486277848OutputPage->output( )../MediaWiki.php:583
50.15786293752WebResponse->header( )../OutputPage.php:2227
60.15786293896header ( )../WebResponse.php:37