( ! ) Warning: Search backend error during near_match search for '18.117.188.64' 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
10.0001235248{main}( )../index.php:0
20.02523377848MediaWiki->run( )../index.php:46
30.02523379256MediaWiki->main( )../MediaWiki.php:424
40.03933553304MediaWiki->performRequest( )../MediaWiki.php:573
50.06894380856SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06994434768SpecialPage->run( )../SpecialPageFactory.php:581
70.06994435136SpecialSearch->execute( )../SpecialPage.php:383
80.14575797320SpecialSearch->goResult( )../SpecialSearch.php:117
90.15315803576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15315804328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15615819328Hooks::run( )../SearchEngine.php:231
120.15615820928call_user_func_array ( )../Hooks.php:209
130.15615821632CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15685895664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15885945544CirrusSearch\Searcher->search( )../Searcher.php:268
160.16316181336CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16356212920PoolCounterWork->execute( )../Util.php:133
180.16376237176PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16376237360call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16376237432CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16376239368PoolCounterWork->execute( )../Util.php:129
220.16376240016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16376240200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16376240320CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17086354608CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17096358544wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17106358824MWDebug::warning( )../GlobalFunctions.php:1247
280.17116360128MWDebug::sendMessage( )../MWDebug.php:155
290.17116360520trigger_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
10.0001235248{main}( )../index.php:0
20.02523377848MediaWiki->run( )../index.php:46
30.02523379256MediaWiki->main( )../MediaWiki.php:424
40.17336283808OutputPage->output( )../MediaWiki.php:583
50.17356290264OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17366291560WebResponse->header( )../OutputPage.php:2134
70.17366291704header ( )../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
10.0001235248{main}( )../index.php:0
20.02523377848MediaWiki->run( )../index.php:46
30.02523379256MediaWiki->main( )../MediaWiki.php:424
40.17336283808OutputPage->output( )../MediaWiki.php:583
50.17356290264OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17436299592WebResponse->header( )../OutputPage.php:2171
70.17436299736header ( )../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
10.0001235248{main}( )../index.php:0
20.02523377848MediaWiki->run( )../index.php:46
30.02523379256MediaWiki->main( )../MediaWiki.php:424
40.17336283808OutputPage->output( )../MediaWiki.php:583
50.17356290264OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17496299536WebResponse->header( )../OutputPage.php:2172
70.17496299680header ( )../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
10.0001235248{main}( )../index.php:0
20.02523377848MediaWiki->run( )../index.php:46
30.02523379256MediaWiki->main( )../MediaWiki.php:424
40.17336283808OutputPage->output( )../MediaWiki.php:583
50.17556299536WebResponse->header( )../OutputPage.php:2220
60.17556299680header ( )../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
10.0001235248{main}( )../index.php:0
20.02523377848MediaWiki->run( )../index.php:46
30.02523379256MediaWiki->main( )../MediaWiki.php:424
40.17336283808OutputPage->output( )../MediaWiki.php:583
50.17616299696WebResponse->header( )../OutputPage.php:2227
60.17616299840header ( )../WebResponse.php:37