( ! ) Warning: Search backend error during near_match search for '3.138.122.4' 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
10.0001235216{main}( )../index.php:0
20.01113377864MediaWiki->run( )../index.php:46
30.01113379272MediaWiki->main( )../MediaWiki.php:424
40.02003553512MediaWiki->performRequest( )../MediaWiki.php:573
50.03434381120SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03464434992SpecialPage->run( )../SpecialPageFactory.php:581
70.03474435360SpecialSearch->execute( )../SpecialPage.php:383
80.07625798144SpecialSearch->goResult( )../SpecialSearch.php:117
90.08145803944SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08145804696SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08865819696Hooks::run( )../SearchEngine.php:231
120.08865821296call_user_func_array ( )../Hooks.php:209
130.08865822000CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08915896048CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08985942088CirrusSearch\Searcher->search( )../Searcher.php:268
160.09326177208CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09356208808PoolCounterWork->execute( )../Util.php:133
180.09366233064PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09366233248call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09366233320CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09376235256PoolCounterWork->execute( )../Util.php:129
220.09376235904PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09376236088call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09376236208CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10026350488CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10036354416wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10036354696MWDebug::warning( )../GlobalFunctions.php:1247
280.10046355984MWDebug::sendMessage( )../MWDebug.php:155
290.10046356376trigger_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
10.0001235216{main}( )../index.php:0
20.01113377864MediaWiki->run( )../index.php:46
30.01113379272MediaWiki->main( )../MediaWiki.php:424
40.10216279680OutputPage->output( )../MediaWiki.php:583
50.10246286128OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10256287424WebResponse->header( )../OutputPage.php:2134
70.10256287568header ( )../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
10.0001235216{main}( )../index.php:0
20.01113377864MediaWiki->run( )../index.php:46
30.01113379272MediaWiki->main( )../MediaWiki.php:424
40.10216279680OutputPage->output( )../MediaWiki.php:583
50.10246286128OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10316295456WebResponse->header( )../OutputPage.php:2171
70.10316295600header ( )../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
10.0001235216{main}( )../index.php:0
20.01113377864MediaWiki->run( )../index.php:46
30.01113379272MediaWiki->main( )../MediaWiki.php:424
40.10216279680OutputPage->output( )../MediaWiki.php:583
50.10246286128OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10366295400WebResponse->header( )../OutputPage.php:2172
70.10366295544header ( )../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
10.0001235216{main}( )../index.php:0
20.01113377864MediaWiki->run( )../index.php:46
30.01113379272MediaWiki->main( )../MediaWiki.php:424
40.10216279680OutputPage->output( )../MediaWiki.php:583
50.10416295400WebResponse->header( )../OutputPage.php:2220
60.10416295544header ( )../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
10.0001235216{main}( )../index.php:0
20.01113377864MediaWiki->run( )../index.php:46
30.01113379272MediaWiki->main( )../MediaWiki.php:424
40.10216279680OutputPage->output( )../MediaWiki.php:583
50.10476295560WebResponse->header( )../OutputPage.php:2227
60.10476295704header ( )../WebResponse.php:37