( ! ) Warning: Search backend error during near_match search for '18.220.139.28' 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
20.01203375880MediaWiki->run( )../index.php:46
30.01203377288MediaWiki->main( )../MediaWiki.php:424
40.02983551392MediaWiki->performRequest( )../MediaWiki.php:573
50.05304378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05354432840SpecialPage->run( )../SpecialPageFactory.php:581
70.05354433208SpecialSearch->execute( )../SpecialPage.php:383
80.10275794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.10795801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10795801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11035816752Hooks::run( )../SearchEngine.php:231
120.11045818352call_user_func_array ( )../Hooks.php:209
130.11045819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11095893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11165939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.11426174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11466205760PoolCounterWork->execute( )../Util.php:133
180.11486230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11486230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11486230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11486232208PoolCounterWork->execute( )../Util.php:129
220.11486232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11486233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11486233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12106347416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12126351352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12126351632MWDebug::warning( )../GlobalFunctions.php:1247
280.12136352936MWDebug::sendMessage( )../MWDebug.php:155
290.12136353328trigger_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
20.01203375880MediaWiki->run( )../index.php:46
30.01203377288MediaWiki->main( )../MediaWiki.php:424
40.12316276640OutputPage->output( )../MediaWiki.php:583
50.12336283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12346284392WebResponse->header( )../OutputPage.php:2134
70.12356284536header ( )../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
20.01203375880MediaWiki->run( )../index.php:46
30.01203377288MediaWiki->main( )../MediaWiki.php:424
40.12316276640OutputPage->output( )../MediaWiki.php:583
50.12336283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12426292424WebResponse->header( )../OutputPage.php:2171
70.12426292568header ( )../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
20.01203375880MediaWiki->run( )../index.php:46
30.01203377288MediaWiki->main( )../MediaWiki.php:424
40.12316276640OutputPage->output( )../MediaWiki.php:583
50.12336283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12466292368WebResponse->header( )../OutputPage.php:2172
70.12476292512header ( )../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
20.01203375880MediaWiki->run( )../index.php:46
30.01203377288MediaWiki->main( )../MediaWiki.php:424
40.12316276640OutputPage->output( )../MediaWiki.php:583
50.12516292368WebResponse->header( )../OutputPage.php:2220
60.12516292512header ( )../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
20.01203375880MediaWiki->run( )../index.php:46
30.01203377288MediaWiki->main( )../MediaWiki.php:424
40.12316276640OutputPage->output( )../MediaWiki.php:583
50.12606292528WebResponse->header( )../OutputPage.php:2227
60.12606292672header ( )../WebResponse.php:37