( ! ) Warning: Search backend error during near_match search for '18.118.12.186' after 2. 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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.01883551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03324379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03364433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03364433736SpecialSearch->execute( )../SpecialPage.php:383
80.09915795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.10565802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10565802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10795817936Hooks::run( )../SearchEngine.php:231
120.10805819536call_user_func_array ( )../Hooks.php:209
130.10805820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10825894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10865940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.11036175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11056207008PoolCounterWork->execute( )../Util.php:133
180.11066231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11066231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11066231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11076233456PoolCounterWork->execute( )../Util.php:129
220.11076234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11076234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11076234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11236348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11256352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11256352880MWDebug::warning( )../GlobalFunctions.php:1247
280.11266354184MWDebug::sendMessage( )../MWDebug.php:155
290.11266354576trigger_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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.11456277848OutputPage->output( )../MediaWiki.php:583
50.11476284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11486285600WebResponse->header( )../OutputPage.php:2134
70.11486285744header ( )../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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.11456277848OutputPage->output( )../MediaWiki.php:583
50.11476284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11546293648WebResponse->header( )../OutputPage.php:2171
70.11546293792header ( )../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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.11456277848OutputPage->output( )../MediaWiki.php:583
50.11476284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11596293592WebResponse->header( )../OutputPage.php:2172
70.11596293736header ( )../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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.11456277848OutputPage->output( )../MediaWiki.php:583
50.11646293592WebResponse->header( )../OutputPage.php:2220
60.11646293736header ( )../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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.11456277848OutputPage->output( )../MediaWiki.php:583
50.11736293752WebResponse->header( )../OutputPage.php:2227
60.11736293896header ( )../WebResponse.php:37