( ! ) Warning: Search backend error during near_match search for '3.15.21.159' 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
20.00883376408MediaWiki->run( )../index.php:46
30.00883377816MediaWiki->main( )../MediaWiki.php:424
40.01773551968MediaWiki->performRequest( )../MediaWiki.php:573
50.03244379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03284433312SpecialPage->run( )../SpecialPageFactory.php:581
70.03294433680SpecialSearch->execute( )../SpecialPage.php:383
80.07765796240SpecialSearch->goResult( )../SpecialSearch.php:117
90.08265802496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08275803248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08495818248Hooks::run( )../SearchEngine.php:231
120.08505819848call_user_func_array ( )../Hooks.php:209
130.08505820552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08555894600CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08635940624CirrusSearch\Searcher->search( )../Searcher.php:268
160.08986175728CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09006207320PoolCounterWork->execute( )../Util.php:133
180.09016231576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09016231760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09016231832CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09016233768PoolCounterWork->execute( )../Util.php:129
220.09026234416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09026234600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09026234720CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09666348952CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09676352880wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09676353160MWDebug::warning( )../GlobalFunctions.php:1247
280.09686354448MWDebug::sendMessage( )../MWDebug.php:155
290.09686354840trigger_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
20.00883376408MediaWiki->run( )../index.php:46
30.00883377816MediaWiki->main( )../MediaWiki.php:424
40.09866278144OutputPage->output( )../MediaWiki.php:583
50.09896284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09906285888WebResponse->header( )../OutputPage.php:2134
70.09906286032header ( )../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
20.00883376408MediaWiki->run( )../index.php:46
30.00883377816MediaWiki->main( )../MediaWiki.php:424
40.09866278144OutputPage->output( )../MediaWiki.php:583
50.09896284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09966293920WebResponse->header( )../OutputPage.php:2171
70.09966294064header ( )../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
20.00883376408MediaWiki->run( )../index.php:46
30.00883377816MediaWiki->main( )../MediaWiki.php:424
40.09866278144OutputPage->output( )../MediaWiki.php:583
50.09896284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10016293864WebResponse->header( )../OutputPage.php:2172
70.10016294008header ( )../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
20.00883376408MediaWiki->run( )../index.php:46
30.00883377816MediaWiki->main( )../MediaWiki.php:424
40.09866278144OutputPage->output( )../MediaWiki.php:583
50.10066293864WebResponse->header( )../OutputPage.php:2220
60.10066294008header ( )../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
20.00883376408MediaWiki->run( )../index.php:46
30.00883377816MediaWiki->main( )../MediaWiki.php:424
40.09866278144OutputPage->output( )../MediaWiki.php:583
50.10116294024WebResponse->header( )../OutputPage.php:2227
60.10116294168header ( )../WebResponse.php:37