( ! ) Warning: Search backend error during near_match search for '18.191.168.170' 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
10.0000233960{main}( )../index.php:0
20.01133376096MediaWiki->run( )../index.php:46
30.01143377504MediaWiki->main( )../MediaWiki.php:424
40.03383551592MediaWiki->performRequest( )../MediaWiki.php:573
50.06154379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06204433064SpecialPage->run( )../SpecialPageFactory.php:581
70.06204433432SpecialSearch->execute( )../SpecialPage.php:383
80.14595795288SpecialSearch->goResult( )../SpecialSearch.php:117
90.16205801544SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16215802296SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16425817288Hooks::run( )../SearchEngine.php:231
120.16425818888call_user_func_array ( )../Hooks.php:209
130.16425819592CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16455893616CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16495939656CirrusSearch\Searcher->search( )../Searcher.php:268
160.16686174712CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16706206296PoolCounterWork->execute( )../Util.php:133
180.16716230552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16716230736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16716230808CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16716232744PoolCounterWork->execute( )../Util.php:129
220.16716233392PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16716233576call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16716233696CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17316347944CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17326351880wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17326352160MWDebug::warning( )../GlobalFunctions.php:1247
280.17346353464MWDebug::sendMessage( )../MWDebug.php:155
290.17346353856trigger_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
20.01133376096MediaWiki->run( )../index.php:46
30.01143377504MediaWiki->main( )../MediaWiki.php:424
40.17526277160OutputPage->output( )../MediaWiki.php:583
50.17546283616OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17556284912WebResponse->header( )../OutputPage.php:2134
70.17556285056header ( )../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
20.01133376096MediaWiki->run( )../index.php:46
30.01143377504MediaWiki->main( )../MediaWiki.php:424
40.17526277160OutputPage->output( )../MediaWiki.php:583
50.17546283616OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17626292944WebResponse->header( )../OutputPage.php:2171
70.17626293088header ( )../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
20.01133376096MediaWiki->run( )../index.php:46
30.01143377504MediaWiki->main( )../MediaWiki.php:424
40.17526277160OutputPage->output( )../MediaWiki.php:583
50.17546283616OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17676292888WebResponse->header( )../OutputPage.php:2172
70.17676293032header ( )../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
20.01133376096MediaWiki->run( )../index.php:46
30.01143377504MediaWiki->main( )../MediaWiki.php:424
40.17526277160OutputPage->output( )../MediaWiki.php:583
50.17726292888WebResponse->header( )../OutputPage.php:2220
60.17726293032header ( )../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
20.01133376096MediaWiki->run( )../index.php:46
30.01143377504MediaWiki->main( )../MediaWiki.php:424
40.17526277160OutputPage->output( )../MediaWiki.php:583
50.17796293048WebResponse->header( )../OutputPage.php:2227
60.17796293192header ( )../WebResponse.php:37