( ! ) Warning: Search backend error during near_match search for '18.222.121.177' after 7. 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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.01823551592MediaWiki->performRequest( )../MediaWiki.php:573
50.03344379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03394433064SpecialPage->run( )../SpecialPageFactory.php:581
70.03394433432SpecialSearch->execute( )../SpecialPage.php:383
80.07525795304SpecialSearch->goResult( )../SpecialSearch.php:117
90.08015801560SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08015802312SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08235817304Hooks::run( )../SearchEngine.php:231
120.08245818904call_user_func_array ( )../Hooks.php:209
130.08245819608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08295893632CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08365939672CirrusSearch\Searcher->search( )../Searcher.php:268
160.08686174728CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08716206312PoolCounterWork->execute( )../Util.php:133
180.08726230568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08726230752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08726230824CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08736232760PoolCounterWork->execute( )../Util.php:129
220.08736233408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08736233592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08736233712CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09396347944CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09406351880wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09406352160MWDebug::warning( )../GlobalFunctions.php:1247
280.09416353464MWDebug::sendMessage( )../MWDebug.php:155
290.09416353856trigger_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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.09596277176OutputPage->output( )../MediaWiki.php:583
50.09616283632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09626284928WebResponse->header( )../OutputPage.php:2134
70.09626285072header ( )../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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.09596277176OutputPage->output( )../MediaWiki.php:583
50.09616283632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09686292960WebResponse->header( )../OutputPage.php:2171
70.09686293104header ( )../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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.09596277176OutputPage->output( )../MediaWiki.php:583
50.09616283632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09746292904WebResponse->header( )../OutputPage.php:2172
70.09746293048header ( )../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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.09596277176OutputPage->output( )../MediaWiki.php:583
50.09796292904WebResponse->header( )../OutputPage.php:2220
60.09796293048header ( )../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
20.00883376096MediaWiki->run( )../index.php:46
30.00883377504MediaWiki->main( )../MediaWiki.php:424
40.09596277176OutputPage->output( )../MediaWiki.php:583
50.09856293064WebResponse->header( )../OutputPage.php:2227
60.09856293208header ( )../WebResponse.php:37