( ! ) Warning: Search backend error during near_match search for '18.218.188.40' after 7. 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
20.01263376416MediaWiki->run( )../index.php:46
30.01263377824MediaWiki->main( )../MediaWiki.php:424
40.02243551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03904379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03954433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03964433728SpecialSearch->execute( )../SpecialPage.php:383
80.10245796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.11025802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11025803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11355818448Hooks::run( )../SearchEngine.php:231
120.11365820048call_user_func_array ( )../Hooks.php:209
130.11365820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11405894792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11505940824CirrusSearch\Searcher->search( )../Searcher.php:268
160.11816175928CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11836208696PoolCounterWork->execute( )../Util.php:133
180.11856233168PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11856233352call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11856233424CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11856235392PoolCounterWork->execute( )../Util.php:129
220.11856236040PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11856236224call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11856236344CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12596350632CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12616354568wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12616354848MWDebug::warning( )../GlobalFunctions.php:1247
280.12636356152MWDebug::sendMessage( )../MWDebug.php:155
290.12636356544trigger_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
20.01263376416MediaWiki->run( )../index.php:46
30.01263377824MediaWiki->main( )../MediaWiki.php:424
40.12976279768OutputPage->output( )../MediaWiki.php:583
50.13006286224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13016287520WebResponse->header( )../OutputPage.php:2134
70.13016287664header ( )../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
20.01263376416MediaWiki->run( )../index.php:46
30.01263377824MediaWiki->main( )../MediaWiki.php:424
40.12976279768OutputPage->output( )../MediaWiki.php:583
50.13006286224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13116295568WebResponse->header( )../OutputPage.php:2171
70.13116295712header ( )../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
20.01263376416MediaWiki->run( )../index.php:46
30.01263377824MediaWiki->main( )../MediaWiki.php:424
40.12976279768OutputPage->output( )../MediaWiki.php:583
50.13006286224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13186295512WebResponse->header( )../OutputPage.php:2172
70.13186295656header ( )../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
20.01263376416MediaWiki->run( )../index.php:46
30.01263377824MediaWiki->main( )../MediaWiki.php:424
40.12976279768OutputPage->output( )../MediaWiki.php:583
50.13266295512WebResponse->header( )../OutputPage.php:2220
60.13266295656header ( )../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
20.01263376416MediaWiki->run( )../index.php:46
30.01263377824MediaWiki->main( )../MediaWiki.php:424
40.12976279768OutputPage->output( )../MediaWiki.php:583
50.13356295672WebResponse->header( )../OutputPage.php:2227
60.13356295816header ( )../WebResponse.php:37