( ! ) Warning: Search backend error during near_match search for '18.116.63.231' 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
20.01833375880MediaWiki->run( )../index.php:46
30.01833377288MediaWiki->main( )../MediaWiki.php:424
40.03613551392MediaWiki->performRequest( )../MediaWiki.php:573
50.05194378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05244432840SpecialPage->run( )../SpecialPageFactory.php:581
70.05244433208SpecialSearch->execute( )../SpecialPage.php:383
80.10995794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.11675801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11675801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11925816752Hooks::run( )../SearchEngine.php:231
120.11935818352call_user_func_array ( )../Hooks.php:209
130.11935819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11995893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12105939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.12576174168CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12606205776PoolCounterWork->execute( )../Util.php:133
180.12626230032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12626230216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12626230288CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12626232224PoolCounterWork->execute( )../Util.php:129
220.12656232872PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12656233056call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12656233176CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13406347464CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13416351400wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13416351680MWDebug::warning( )../GlobalFunctions.php:1247
280.13426352984MWDebug::sendMessage( )../MWDebug.php:155
290.13426353376trigger_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
20.01833375880MediaWiki->run( )../index.php:46
30.01833377288MediaWiki->main( )../MediaWiki.php:424
40.13696276688OutputPage->output( )../MediaWiki.php:583
50.13716283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13726284440WebResponse->header( )../OutputPage.php:2134
70.13726284584header ( )../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
20.01833375880MediaWiki->run( )../index.php:46
30.01833377288MediaWiki->main( )../MediaWiki.php:424
40.13696276688OutputPage->output( )../MediaWiki.php:583
50.13716283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13806292472WebResponse->header( )../OutputPage.php:2171
70.13826292616header ( )../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
20.01833375880MediaWiki->run( )../index.php:46
30.01833377288MediaWiki->main( )../MediaWiki.php:424
40.13696276688OutputPage->output( )../MediaWiki.php:583
50.13716283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13886292416WebResponse->header( )../OutputPage.php:2172
70.13886292560header ( )../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
20.01833375880MediaWiki->run( )../index.php:46
30.01833377288MediaWiki->main( )../MediaWiki.php:424
40.13696276688OutputPage->output( )../MediaWiki.php:583
50.13936292416WebResponse->header( )../OutputPage.php:2220
60.13936292560header ( )../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
20.01833375880MediaWiki->run( )../index.php:46
30.01833377288MediaWiki->main( )../MediaWiki.php:424
40.13696276688OutputPage->output( )../MediaWiki.php:583
50.14076292576WebResponse->header( )../OutputPage.php:2227
60.14076292720header ( )../WebResponse.php:37