( ! ) Warning: Search backend error during near_match search for '18.222.21.139' 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
10.0000232232{main}( )../index.php:0
20.02873374728MediaWiki->run( )../index.php:46
30.03323376136MediaWiki->main( )../MediaWiki.php:424
40.07033599872MediaWiki->performRequest( )../MediaWiki.php:573
50.11854413184SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11884467176SpecialPage->run( )../SpecialPageFactory.php:581
70.11884467544SpecialSearch->execute( )../SpecialPage.php:383
80.19475794792SpecialSearch->goResult( )../SpecialSearch.php:117
90.20015800976SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20015801728SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20315816728Hooks::run( )../SearchEngine.php:231
120.20325818328call_user_func_array ( )../Hooks.php:209
130.20325819032CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20345893064CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20375939104CirrusSearch\Searcher->search( )../Searcher.php:268
160.20516174160CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20526205760PoolCounterWork->execute( )../Util.php:133
180.20536230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.20536230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.20536230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.20536232208PoolCounterWork->execute( )../Util.php:129
220.20536232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.20536233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.20536233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20686347432CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20706351368wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20706351648MWDebug::warning( )../GlobalFunctions.php:1247
280.20706352952MWDebug::sendMessage( )../MWDebug.php:155
290.20706353344trigger_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
10.0000232232{main}( )../index.php:0
20.02873374728MediaWiki->run( )../index.php:46
30.03323376136MediaWiki->main( )../MediaWiki.php:424
40.20876276632OutputPage->output( )../MediaWiki.php:583
50.20896283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20916284384WebResponse->header( )../OutputPage.php:2134
70.20916284528header ( )../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
10.0000232232{main}( )../index.php:0
20.02873374728MediaWiki->run( )../index.php:46
30.03323376136MediaWiki->main( )../MediaWiki.php:424
40.20876276632OutputPage->output( )../MediaWiki.php:583
50.20896283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20996292416WebResponse->header( )../OutputPage.php:2171
70.20996292560header ( )../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
10.0000232232{main}( )../index.php:0
20.02873374728MediaWiki->run( )../index.php:46
30.03323376136MediaWiki->main( )../MediaWiki.php:424
40.20876276632OutputPage->output( )../MediaWiki.php:583
50.20896283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21046292360WebResponse->header( )../OutputPage.php:2172
70.21046292504header ( )../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
10.0000232232{main}( )../index.php:0
20.02873374728MediaWiki->run( )../index.php:46
30.03323376136MediaWiki->main( )../MediaWiki.php:424
40.20876276632OutputPage->output( )../MediaWiki.php:583
50.21106292360WebResponse->header( )../OutputPage.php:2220
60.21106292504header ( )../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
10.0000232232{main}( )../index.php:0
20.02873374728MediaWiki->run( )../index.php:46
30.03323376136MediaWiki->main( )../MediaWiki.php:424
40.20876276632OutputPage->output( )../MediaWiki.php:583
50.21166292520WebResponse->header( )../OutputPage.php:2227
60.21166292664header ( )../WebResponse.php:37