( ! ) Warning: Search backend error during near_match search for '18.116.40.177' 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
10.0000235248{main}( )../index.php:0
20.01123377880MediaWiki->run( )../index.php:46
30.01123379288MediaWiki->main( )../MediaWiki.php:424
40.02283553472MediaWiki->performRequest( )../MediaWiki.php:573
50.04744381000SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04784434888SpecialPage->run( )../SpecialPageFactory.php:581
70.04794435256SpecialSearch->execute( )../SpecialPage.php:383
80.09855797824SpecialSearch->goResult( )../SpecialSearch.php:117
90.10385804080SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10385804832SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10615819832Hooks::run( )../SearchEngine.php:231
120.10625821432call_user_func_array ( )../Hooks.php:209
130.10625822136CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10675896184CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10735942224CirrusSearch\Searcher->search( )../Searcher.php:268
160.11036177344CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11056208928PoolCounterWork->execute( )../Util.php:133
180.11066233184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11066233368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11066233440CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11066235376PoolCounterWork->execute( )../Util.php:129
220.11066236024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11066236208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11066236328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11696350616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11706354552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11706354832MWDebug::warning( )../GlobalFunctions.php:1247
280.11716356136MWDebug::sendMessage( )../MWDebug.php:155
290.11716356528trigger_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
10.0000235248{main}( )../index.php:0
20.01123377880MediaWiki->run( )../index.php:46
30.01123379288MediaWiki->main( )../MediaWiki.php:424
40.11886279816OutputPage->output( )../MediaWiki.php:583
50.11906286272OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11916287568WebResponse->header( )../OutputPage.php:2134
70.11916287712header ( )../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
10.0000235248{main}( )../index.php:0
20.01123377880MediaWiki->run( )../index.php:46
30.01123379288MediaWiki->main( )../MediaWiki.php:424
40.11886279816OutputPage->output( )../MediaWiki.php:583
50.11906286272OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11986295600WebResponse->header( )../OutputPage.php:2171
70.11986295744header ( )../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
10.0000235248{main}( )../index.php:0
20.01123377880MediaWiki->run( )../index.php:46
30.01123379288MediaWiki->main( )../MediaWiki.php:424
40.11886279816OutputPage->output( )../MediaWiki.php:583
50.11906286272OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12036295544WebResponse->header( )../OutputPage.php:2172
70.12036295688header ( )../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
10.0000235248{main}( )../index.php:0
20.01123377880MediaWiki->run( )../index.php:46
30.01123379288MediaWiki->main( )../MediaWiki.php:424
40.11886279816OutputPage->output( )../MediaWiki.php:583
50.12076295544WebResponse->header( )../OutputPage.php:2220
60.12076295688header ( )../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
10.0000235248{main}( )../index.php:0
20.01123377880MediaWiki->run( )../index.php:46
30.01123379288MediaWiki->main( )../MediaWiki.php:424
40.11886279816OutputPage->output( )../MediaWiki.php:583
50.12136295704WebResponse->header( )../OutputPage.php:2227
60.12136295848header ( )../WebResponse.php:37