( ! ) Warning: Search backend error during near_match search for '18.117.166.170' 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
10.0001233960{main}( )../index.php:0
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.02223551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03804379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03844433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03854433728SpecialSearch->execute( )../SpecialPage.php:383
80.08295796504SpecialSearch->goResult( )../SpecialSearch.php:117
90.08825802760SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08825803512SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09045818504Hooks::run( )../SearchEngine.php:231
120.09045820104call_user_func_array ( )../Hooks.php:209
130.09045820808CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09085894848CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09145940872CirrusSearch\Searcher->search( )../Searcher.php:268
160.09386175976CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09416208776PoolCounterWork->execute( )../Util.php:133
180.09426233520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09426233704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09426233776CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09436235744PoolCounterWork->execute( )../Util.php:129
220.09436236392PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09436236576call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09436236696CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10046350944CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10066354880wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10066355160MWDebug::warning( )../GlobalFunctions.php:1247
280.10076356464MWDebug::sendMessage( )../MWDebug.php:155
290.10076356856trigger_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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10296280080OutputPage->output( )../MediaWiki.php:583
50.10346286536OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10356287832WebResponse->header( )../OutputPage.php:2134
70.10356287976header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10296280080OutputPage->output( )../MediaWiki.php:583
50.10346286536OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10426295880WebResponse->header( )../OutputPage.php:2171
70.10426296024header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10296280080OutputPage->output( )../MediaWiki.php:583
50.10346286536OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10476295824WebResponse->header( )../OutputPage.php:2172
70.10476295968header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10296280080OutputPage->output( )../MediaWiki.php:583
50.10526295824WebResponse->header( )../OutputPage.php:2220
60.10526295968header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10296280080OutputPage->output( )../MediaWiki.php:583
50.10586295984WebResponse->header( )../OutputPage.php:2227
60.10586296128header ( )../WebResponse.php:37