( ! ) Warning: Search backend error during near_match search for '18.222.21.160' 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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.02113551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03744379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03814433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03814433728SpecialSearch->execute( )../SpecialPage.php:383
80.08245796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08785802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08785803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09025818448Hooks::run( )../SearchEngine.php:231
120.09025820048call_user_func_array ( )../Hooks.php:209
130.09025820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09085894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09155940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09456175920CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09486207504PoolCounterWork->execute( )../Util.php:133
180.09496231760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09496231944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09496232016CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09506233952PoolCounterWork->execute( )../Util.php:129
220.09506234600PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09506234784call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09506234904CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10136349192CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10156353128wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10156353408MWDebug::warning( )../GlobalFunctions.php:1247
280.10166354712MWDebug::sendMessage( )../MWDebug.php:155
290.10166355104trigger_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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10356278392OutputPage->output( )../MediaWiki.php:583
50.10386284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10396286144WebResponse->header( )../OutputPage.php:2134
70.10396286288header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10356278392OutputPage->output( )../MediaWiki.php:583
50.10386284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10456294192WebResponse->header( )../OutputPage.php:2171
70.10456294336header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10356278392OutputPage->output( )../MediaWiki.php:583
50.10386284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10506294136WebResponse->header( )../OutputPage.php:2172
70.10506294280header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10356278392OutputPage->output( )../MediaWiki.php:583
50.10556294136WebResponse->header( )../OutputPage.php:2220
60.10556294280header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10356278392OutputPage->output( )../MediaWiki.php:583
50.10616294296WebResponse->header( )../OutputPage.php:2227
60.10616294440header ( )../WebResponse.php:37