( ! ) Warning: Search backend error during near_match search for '18.116.15.15' 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
10.0000233928{main}( )../index.php:0
20.02483376040MediaWiki->run( )../index.php:46
30.02493377448MediaWiki->main( )../MediaWiki.php:424
40.04693551512MediaWiki->performRequest( )../MediaWiki.php:573
50.06444379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06484433096SpecialPage->run( )../SpecialPageFactory.php:581
70.06484433464SpecialSearch->execute( )../SpecialPage.php:383
80.14215795064SpecialSearch->goResult( )../SpecialSearch.php:117
90.14765801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14765802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14985817072Hooks::run( )../SearchEngine.php:231
120.14985818672call_user_func_array ( )../Hooks.php:209
130.14985819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15025893400CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15065939432CirrusSearch\Searcher->search( )../Searcher.php:268
160.15336174488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15356206088PoolCounterWork->execute( )../Util.php:133
180.15366230344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15366230528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15366230600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15366232536PoolCounterWork->execute( )../Util.php:129
220.15376233184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15376233368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15376233488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15966347752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15976351688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15976351968MWDebug::warning( )../GlobalFunctions.php:1247
280.15996353272MWDebug::sendMessage( )../MWDebug.php:155
290.15996353664trigger_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
10.0000233928{main}( )../index.php:0
20.02483376040MediaWiki->run( )../index.php:46
30.02493377448MediaWiki->main( )../MediaWiki.php:424
40.16176276960OutputPage->output( )../MediaWiki.php:583
50.16206283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16216284712WebResponse->header( )../OutputPage.php:2134
70.16216284856header ( )../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
10.0000233928{main}( )../index.php:0
20.02483376040MediaWiki->run( )../index.php:46
30.02493377448MediaWiki->main( )../MediaWiki.php:424
40.16176276960OutputPage->output( )../MediaWiki.php:583
50.16206283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16276292744WebResponse->header( )../OutputPage.php:2171
70.16276292888header ( )../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
10.0000233928{main}( )../index.php:0
20.02483376040MediaWiki->run( )../index.php:46
30.02493377448MediaWiki->main( )../MediaWiki.php:424
40.16176276960OutputPage->output( )../MediaWiki.php:583
50.16206283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16336292688WebResponse->header( )../OutputPage.php:2172
70.16336292832header ( )../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
10.0000233928{main}( )../index.php:0
20.02483376040MediaWiki->run( )../index.php:46
30.02493377448MediaWiki->main( )../MediaWiki.php:424
40.16176276960OutputPage->output( )../MediaWiki.php:583
50.16386292688WebResponse->header( )../OutputPage.php:2220
60.16386292832header ( )../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
10.0000233928{main}( )../index.php:0
20.02483376040MediaWiki->run( )../index.php:46
30.02493377448MediaWiki->main( )../MediaWiki.php:424
40.16176276960OutputPage->output( )../MediaWiki.php:583
50.16446292848WebResponse->header( )../OutputPage.php:2227
60.16446292992header ( )../WebResponse.php:37