( ! ) Warning: Search backend error during near_match search for '18.218.121.8' after 14. 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
10.0000238760{main}( )../index.php:0
20.01593383952MediaWiki->run( )../index.php:46
30.01593385360MediaWiki->main( )../MediaWiki.php:424
40.06833559544MediaWiki->performRequest( )../MediaWiki.php:573
50.12054387088SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12094440968SpecialPage->run( )../SpecialPageFactory.php:581
70.12094441336SpecialSearch->execute( )../SpecialPage.php:383
80.21365803432SpecialSearch->goResult( )../SpecialSearch.php:117
90.22755809664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22755810416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22995825416Hooks::run( )../SearchEngine.php:231
120.22995827016call_user_func_array ( )../Hooks.php:209
130.22995827720CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.23275901768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.23325947792CirrusSearch\Searcher->search( )../Searcher.php:268
160.23516182888CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23536214472PoolCounterWork->execute( )../Util.php:133
180.23546238728PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23546238912call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23546238984CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23556240920PoolCounterWork->execute( )../Util.php:129
220.23556241568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23556241752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23556241872CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.24986356176CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25006360112wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25006360392MWDebug::warning( )../GlobalFunctions.php:1247
280.25016361696MWDebug::sendMessage( )../MWDebug.php:155
290.25016362088trigger_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
10.0000238760{main}( )../index.php:0
20.01593383952MediaWiki->run( )../index.php:46
30.01593385360MediaWiki->main( )../MediaWiki.php:424
40.25186285360OutputPage->output( )../MediaWiki.php:583
50.25206291816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25216293112WebResponse->header( )../OutputPage.php:2134
70.25216293256header ( )../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
10.0000238760{main}( )../index.php:0
20.01593383952MediaWiki->run( )../index.php:46
30.01593385360MediaWiki->main( )../MediaWiki.php:424
40.25186285360OutputPage->output( )../MediaWiki.php:583
50.25206291816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25286301144WebResponse->header( )../OutputPage.php:2171
70.25286301288header ( )../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
10.0000238760{main}( )../index.php:0
20.01593383952MediaWiki->run( )../index.php:46
30.01593385360MediaWiki->main( )../MediaWiki.php:424
40.25186285360OutputPage->output( )../MediaWiki.php:583
50.25206291816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25336301088WebResponse->header( )../OutputPage.php:2172
70.25336301232header ( )../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
10.0000238760{main}( )../index.php:0
20.01593383952MediaWiki->run( )../index.php:46
30.01593385360MediaWiki->main( )../MediaWiki.php:424
40.25186285360OutputPage->output( )../MediaWiki.php:583
50.25376301088WebResponse->header( )../OutputPage.php:2220
60.25376301232header ( )../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
10.0000238760{main}( )../index.php:0
20.01593383952MediaWiki->run( )../index.php:46
30.01593385360MediaWiki->main( )../MediaWiki.php:424
40.25186285360OutputPage->output( )../MediaWiki.php:583
50.26366301248WebResponse->header( )../OutputPage.php:2227
60.26366301392header ( )../WebResponse.php:37