( ! ) Warning: Search backend error during near_match search for '18.116.42.149' 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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.02483551928MediaWiki->performRequest( )../MediaWiki.php:573
50.04014379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04054433360SpecialPage->run( )../SpecialPageFactory.php:581
70.04054433728SpecialSearch->execute( )../SpecialPage.php:383
80.08455796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08985802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08985803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09215818448Hooks::run( )../SearchEngine.php:231
120.09215820048call_user_func_array ( )../Hooks.php:209
130.09215820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09265894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09335940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09656175920CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09686207504PoolCounterWork->execute( )../Util.php:133
180.09706231760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09706231944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09706232016CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09706233952PoolCounterWork->execute( )../Util.php:129
220.09706234600PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09706234784call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09706234904CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10356349192CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10366353128wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10366353408MWDebug::warning( )../GlobalFunctions.php:1247
280.10376354712MWDebug::sendMessage( )../MWDebug.php:155
290.10386355104trigger_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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.10566278392OutputPage->output( )../MediaWiki.php:583
50.10596284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10606286144WebResponse->header( )../OutputPage.php:2134
70.10606286288header ( )../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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.10566278392OutputPage->output( )../MediaWiki.php:583
50.10596284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10676294192WebResponse->header( )../OutputPage.php:2171
70.10676294336header ( )../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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.10566278392OutputPage->output( )../MediaWiki.php:583
50.10596284848OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10726294136WebResponse->header( )../OutputPage.php:2172
70.10726294280header ( )../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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.10566278392OutputPage->output( )../MediaWiki.php:583
50.10776294136WebResponse->header( )../OutputPage.php:2220
60.10776294280header ( )../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
20.01443376416MediaWiki->run( )../index.php:46
30.01443377824MediaWiki->main( )../MediaWiki.php:424
40.10566278392OutputPage->output( )../MediaWiki.php:583
50.10836294296WebResponse->header( )../OutputPage.php:2227
60.10836294440header ( )../WebResponse.php:37