( ! ) Warning: Search backend error during near_match search for '18.217.147.193' 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
20.00943376096MediaWiki->run( )../index.php:46
30.00943377504MediaWiki->main( )../MediaWiki.php:424
40.01893551592MediaWiki->performRequest( )../MediaWiki.php:573
50.03474379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03524433064SpecialPage->run( )../SpecialPageFactory.php:581
70.03524433432SpecialSearch->execute( )../SpecialPage.php:383
80.08795795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.09335801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09335802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09575817320Hooks::run( )../SearchEngine.php:231
120.09575818920call_user_func_array ( )../Hooks.php:209
130.09575819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09625893664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09705939704CirrusSearch\Searcher->search( )../Searcher.php:268
160.10056174800CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10096206384PoolCounterWork->execute( )../Util.php:133
180.10106230640PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10106230824call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10106230896CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10116232832PoolCounterWork->execute( )../Util.php:129
220.10116233480PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10116233664call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10116233784CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10776348048CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10786351984wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10786352264MWDebug::warning( )../GlobalFunctions.php:1247
280.10796353568MWDebug::sendMessage( )../MWDebug.php:155
290.10806353960trigger_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
20.00943376096MediaWiki->run( )../index.php:46
30.00943377504MediaWiki->main( )../MediaWiki.php:424
40.10996277248OutputPage->output( )../MediaWiki.php:583
50.11016283704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11026285000WebResponse->header( )../OutputPage.php:2134
70.11026285144header ( )../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
20.00943376096MediaWiki->run( )../index.php:46
30.00943377504MediaWiki->main( )../MediaWiki.php:424
40.10996277248OutputPage->output( )../MediaWiki.php:583
50.11016283704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11106293032WebResponse->header( )../OutputPage.php:2171
70.11106293176header ( )../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
20.00943376096MediaWiki->run( )../index.php:46
30.00943377504MediaWiki->main( )../MediaWiki.php:424
40.10996277248OutputPage->output( )../MediaWiki.php:583
50.11016283704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11156292976WebResponse->header( )../OutputPage.php:2172
70.11156293120header ( )../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
20.00943376096MediaWiki->run( )../index.php:46
30.00943377504MediaWiki->main( )../MediaWiki.php:424
40.10996277248OutputPage->output( )../MediaWiki.php:583
50.11206292976WebResponse->header( )../OutputPage.php:2220
60.11206293120header ( )../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
20.00943376096MediaWiki->run( )../index.php:46
30.00943377504MediaWiki->main( )../MediaWiki.php:424
40.10996277248OutputPage->output( )../MediaWiki.php:583
50.11266293136WebResponse->header( )../OutputPage.php:2227
60.11266293280header ( )../WebResponse.php:37