( ! ) Warning: Search backend error during near_match search for '3.137.216.121' after 17. 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
20.01823376112MediaWiki->run( )../index.php:46
30.01823377520MediaWiki->main( )../MediaWiki.php:424
40.04443551600MediaWiki->performRequest( )../MediaWiki.php:573
50.06914379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07004433040SpecialPage->run( )../SpecialPageFactory.php:581
70.07004433408SpecialSearch->execute( )../SpecialPage.php:383
80.13735794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.14685800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14685801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15295816656Hooks::run( )../SearchEngine.php:231
120.15305818256call_user_func_array ( )../Hooks.php:209
130.15305818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15355892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15415939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.15936174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15966205656PoolCounterWork->execute( )../Util.php:133
180.15976229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15976230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15976230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15976232104PoolCounterWork->execute( )../Util.php:129
220.15976232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15976232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15976233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17656347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17676351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17676351528MWDebug::warning( )../GlobalFunctions.php:1247
280.17686352832MWDebug::sendMessage( )../MWDebug.php:155
290.17686353224trigger_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
20.01823376112MediaWiki->run( )../index.php:46
30.01823377520MediaWiki->main( )../MediaWiki.php:424
40.17936276536OutputPage->output( )../MediaWiki.php:583
50.17956282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17966284288WebResponse->header( )../OutputPage.php:2134
70.17966284432header ( )../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
20.01823376112MediaWiki->run( )../index.php:46
30.01823377520MediaWiki->main( )../MediaWiki.php:424
40.17936276536OutputPage->output( )../MediaWiki.php:583
50.17956282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18046292320WebResponse->header( )../OutputPage.php:2171
70.18046292464header ( )../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
20.01823376112MediaWiki->run( )../index.php:46
30.01823377520MediaWiki->main( )../MediaWiki.php:424
40.17936276536OutputPage->output( )../MediaWiki.php:583
50.17956282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18096292264WebResponse->header( )../OutputPage.php:2172
70.18096292408header ( )../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
20.01823376112MediaWiki->run( )../index.php:46
30.01823377520MediaWiki->main( )../MediaWiki.php:424
40.17936276536OutputPage->output( )../MediaWiki.php:583
50.18146292264WebResponse->header( )../OutputPage.php:2220
60.18146292408header ( )../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
20.01823376112MediaWiki->run( )../index.php:46
30.01823377520MediaWiki->main( )../MediaWiki.php:424
40.17936276536OutputPage->output( )../MediaWiki.php:583
50.18206292424WebResponse->header( )../OutputPage.php:2227
60.18206292568header ( )../WebResponse.php:37