( ! ) Warning: Search backend error during near_match search for '18.117.156.170' after 15. 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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.01643551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03224379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03264433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03264433712SpecialSearch->execute( )../SpecialPage.php:383
80.07755796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.09675802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09675803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10365818136Hooks::run( )../SearchEngine.php:231
120.10365819736call_user_func_array ( )../Hooks.php:209
130.10365820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10425894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10505940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.11136175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11326207152PoolCounterWork->execute( )../Util.php:133
180.11556231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11556231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11556231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11566233600PoolCounterWork->execute( )../Util.php:129
220.11566234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11566234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11566234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13026348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13036352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13036353000MWDebug::warning( )../GlobalFunctions.php:1247
280.13046354304MWDebug::sendMessage( )../MWDebug.php:155
290.13046354696trigger_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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.13216278000OutputPage->output( )../MediaWiki.php:583
50.13236284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13246285752WebResponse->header( )../OutputPage.php:2134
70.13246285896header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.13216278000OutputPage->output( )../MediaWiki.php:583
50.13236284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13316293800WebResponse->header( )../OutputPage.php:2171
70.13316293944header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.13216278000OutputPage->output( )../MediaWiki.php:583
50.13236284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13366293744WebResponse->header( )../OutputPage.php:2172
70.13366293888header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.13216278000OutputPage->output( )../MediaWiki.php:583
50.13426293744WebResponse->header( )../OutputPage.php:2220
60.13426293888header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.13216278000OutputPage->output( )../MediaWiki.php:583
50.13496293904WebResponse->header( )../OutputPage.php:2227
60.13496294048header ( )../WebResponse.php:37