( ! ) Warning: Search backend error during near_match search for '18.117.184.115' after 16. 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
10.0001233960{main}( )../index.php:0
20.08003376416MediaWiki->run( )../index.php:46
30.08003377824MediaWiki->main( )../MediaWiki.php:424
40.14573551992MediaWiki->performRequest( )../MediaWiki.php:573
50.16884379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.16934433344SpecialPage->run( )../SpecialPageFactory.php:581
70.16934433712SpecialSearch->execute( )../SpecialPage.php:383
80.31985796184SpecialSearch->goResult( )../SpecialSearch.php:117
90.33505802416SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.33505803168SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.33745818160Hooks::run( )../SearchEngine.php:231
120.33755819760call_user_func_array ( )../Hooks.php:209
130.33755820464CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.33795894496CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.33855940528CirrusSearch\Searcher->search( )../Searcher.php:268
160.34106175536CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.34126207120PoolCounterWork->execute( )../Util.php:133
180.34146231376PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.34146231560call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.34146231632CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.34146233568PoolCounterWork->execute( )../Util.php:129
220.34156234216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.34156234400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.34156234520CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.35716348768CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.35726352704wfLogWarning( )../ElasticsearchIntermediary.php:98
270.35726352984MWDebug::warning( )../GlobalFunctions.php:1247
280.35736354288MWDebug::sendMessage( )../MWDebug.php:155
290.35736354680trigger_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
10.0001233960{main}( )../index.php:0
20.08003376416MediaWiki->run( )../index.php:46
30.08003377824MediaWiki->main( )../MediaWiki.php:424
40.35926278000OutputPage->output( )../MediaWiki.php:583
50.35946284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.35956285752WebResponse->header( )../OutputPage.php:2134
70.35956285896header ( )../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
10.0001233960{main}( )../index.php:0
20.08003376416MediaWiki->run( )../index.php:46
30.08003377824MediaWiki->main( )../MediaWiki.php:424
40.35926278000OutputPage->output( )../MediaWiki.php:583
50.35946284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.36026293800WebResponse->header( )../OutputPage.php:2171
70.36026293944header ( )../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
10.0001233960{main}( )../index.php:0
20.08003376416MediaWiki->run( )../index.php:46
30.08003377824MediaWiki->main( )../MediaWiki.php:424
40.35926278000OutputPage->output( )../MediaWiki.php:583
50.35946284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.36136293744WebResponse->header( )../OutputPage.php:2172
70.36136293888header ( )../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
10.0001233960{main}( )../index.php:0
20.08003376416MediaWiki->run( )../index.php:46
30.08003377824MediaWiki->main( )../MediaWiki.php:424
40.35926278000OutputPage->output( )../MediaWiki.php:583
50.36186293744WebResponse->header( )../OutputPage.php:2220
60.36186293888header ( )../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
10.0001233960{main}( )../index.php:0
20.08003376416MediaWiki->run( )../index.php:46
30.08003377824MediaWiki->main( )../MediaWiki.php:424
40.35926278000OutputPage->output( )../MediaWiki.php:583
50.36246293904WebResponse->header( )../OutputPage.php:2227
60.36246294048header ( )../WebResponse.php:37