( ! ) Warning: Search backend error during near_match search for '18.116.14.66' 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
10.0000233960{main}( )../index.php:0
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.01933551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03924379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03964433376SpecialPage->run( )../SpecialPageFactory.php:581
70.03964433744SpecialSearch->execute( )../SpecialPage.php:383
80.09395795880SpecialSearch->goResult( )../SpecialSearch.php:117
90.09945802136SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09945802888SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10175817888Hooks::run( )../SearchEngine.php:231
120.10185819488call_user_func_array ( )../Hooks.php:209
130.10185820192CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10235894216CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10315940240CirrusSearch\Searcher->search( )../Searcher.php:268
160.10576175296CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10606206896PoolCounterWork->execute( )../Util.php:133
180.10626231152PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10626231336call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10626231408CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10626233344PoolCounterWork->execute( )../Util.php:129
220.10626233992PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10626234176call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10626234296CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11256348544CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11266352480wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11266352760MWDebug::warning( )../GlobalFunctions.php:1247
280.11276354064MWDebug::sendMessage( )../MWDebug.php:155
290.11276354456trigger_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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.11466277776OutputPage->output( )../MediaWiki.php:583
50.11486284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11506285528WebResponse->header( )../OutputPage.php:2134
70.11506285672header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.11466277776OutputPage->output( )../MediaWiki.php:583
50.11486284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11566293560WebResponse->header( )../OutputPage.php:2171
70.11566293704header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.11466277776OutputPage->output( )../MediaWiki.php:583
50.11486284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11616293504WebResponse->header( )../OutputPage.php:2172
70.11616293648header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.11466277776OutputPage->output( )../MediaWiki.php:583
50.11666293504WebResponse->header( )../OutputPage.php:2220
60.11666293648header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.11466277776OutputPage->output( )../MediaWiki.php:583
50.11726293664WebResponse->header( )../OutputPage.php:2227
60.11726293808header ( )../WebResponse.php:37