( ! ) Warning: Search backend error during near_match search for '18.118.198.81' 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
20.01683376416MediaWiki->run( )../index.php:46
30.01683377824MediaWiki->main( )../MediaWiki.php:424
40.03843551992MediaWiki->performRequest( )../MediaWiki.php:573
50.09504379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09544433368SpecialPage->run( )../SpecialPageFactory.php:581
70.09554433736SpecialSearch->execute( )../SpecialPage.php:383
80.19765795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.20355802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20355802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20635817936Hooks::run( )../SearchEngine.php:231
120.20645819536call_user_func_array ( )../Hooks.php:209
130.20645820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20695894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20775940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.22776175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22796207008PoolCounterWork->execute( )../Util.php:133
180.22816231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22816231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22816231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22816233456PoolCounterWork->execute( )../Util.php:129
220.22826234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22826234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22826234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.24306348648CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.24316352584wfLogWarning( )../ElasticsearchIntermediary.php:98
270.24316352864MWDebug::warning( )../GlobalFunctions.php:1247
280.24326354168MWDebug::sendMessage( )../MWDebug.php:155
290.24326354560trigger_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
20.01683376416MediaWiki->run( )../index.php:46
30.01683377824MediaWiki->main( )../MediaWiki.php:424
40.24526277848OutputPage->output( )../MediaWiki.php:583
50.24546284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24556285600WebResponse->header( )../OutputPage.php:2134
70.24556285744header ( )../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
20.01683376416MediaWiki->run( )../index.php:46
30.01683377824MediaWiki->main( )../MediaWiki.php:424
40.24526277848OutputPage->output( )../MediaWiki.php:583
50.24546284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24616293648WebResponse->header( )../OutputPage.php:2171
70.24616293792header ( )../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
20.01683376416MediaWiki->run( )../index.php:46
30.01683377824MediaWiki->main( )../MediaWiki.php:424
40.24526277848OutputPage->output( )../MediaWiki.php:583
50.24546284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24666293592WebResponse->header( )../OutputPage.php:2172
70.24666293736header ( )../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
20.01683376416MediaWiki->run( )../index.php:46
30.01683377824MediaWiki->main( )../MediaWiki.php:424
40.24526277848OutputPage->output( )../MediaWiki.php:583
50.24716293592WebResponse->header( )../OutputPage.php:2220
60.24716293736header ( )../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
20.01683376416MediaWiki->run( )../index.php:46
30.01683377824MediaWiki->main( )../MediaWiki.php:424
40.24526277848OutputPage->output( )../MediaWiki.php:583
50.25406293752WebResponse->header( )../OutputPage.php:2227
60.25406293896header ( )../WebResponse.php:37