( ! ) Warning: Search backend error during near_match search for '18.216.194.71' after 15. 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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.06463551992MediaWiki->performRequest( )../MediaWiki.php:573
50.11394379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11444433368SpecialPage->run( )../SpecialPageFactory.php:581
70.11444433736SpecialSearch->execute( )../SpecialPage.php:383
80.24595795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.25125802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.25125802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25655817936Hooks::run( )../SearchEngine.php:231
120.25655819536call_user_func_array ( )../Hooks.php:209
130.25655820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25705894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25785940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.27076175304CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.27096206888PoolCounterWork->execute( )../Util.php:133
180.27116231144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.27116231328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.27116231400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.27116233336PoolCounterWork->execute( )../Util.php:129
220.27116233984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.27116234168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.27116234288CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28576348560CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28586352496wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28586352776MWDebug::warning( )../GlobalFunctions.php:1247
280.28596354080MWDebug::sendMessage( )../MWDebug.php:155
290.28596354472trigger_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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.28786277792OutputPage->output( )../MediaWiki.php:583
50.28806284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28816285544WebResponse->header( )../OutputPage.php:2134
70.28816285688header ( )../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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.28786277792OutputPage->output( )../MediaWiki.php:583
50.28806284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28876293592WebResponse->header( )../OutputPage.php:2171
70.28876293736header ( )../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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.28786277792OutputPage->output( )../MediaWiki.php:583
50.28806284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28926293536WebResponse->header( )../OutputPage.php:2172
70.28926293680header ( )../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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.28786277792OutputPage->output( )../MediaWiki.php:583
50.28986293536WebResponse->header( )../OutputPage.php:2220
60.28986293680header ( )../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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.28786277792OutputPage->output( )../MediaWiki.php:583
50.29186293696WebResponse->header( )../OutputPage.php:2227
60.29186293840header ( )../WebResponse.php:37