( ! ) Warning: Search backend error during near_match search for '18.189.171.52' 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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.02543551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06174379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06224433368SpecialPage->run( )../SpecialPageFactory.php:581
70.06224433736SpecialSearch->execute( )../SpecialPage.php:383
80.14795795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.15385802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15385802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15695817936Hooks::run( )../SearchEngine.php:231
120.15705819536call_user_func_array ( )../Hooks.php:209
130.15705820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15775894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15845940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.16176175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16196207008PoolCounterWork->execute( )../Util.php:133
180.16206231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16206231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16206231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16216233456PoolCounterWork->execute( )../Util.php:129
220.16216234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16216234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16216234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16836348648CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16856352584wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16856352864MWDebug::warning( )../GlobalFunctions.php:1247
280.16866354168MWDebug::sendMessage( )../MWDebug.php:155
290.16866354560trigger_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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.17046277848OutputPage->output( )../MediaWiki.php:583
50.17066284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17076285600WebResponse->header( )../OutputPage.php:2134
70.17076285744header ( )../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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.17046277848OutputPage->output( )../MediaWiki.php:583
50.17066284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17176293648WebResponse->header( )../OutputPage.php:2171
70.17176293792header ( )../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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.17046277848OutputPage->output( )../MediaWiki.php:583
50.17066284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17266293592WebResponse->header( )../OutputPage.php:2172
70.17266293736header ( )../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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.17046277848OutputPage->output( )../MediaWiki.php:583
50.17346293592WebResponse->header( )../OutputPage.php:2220
60.17346293736header ( )../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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00863377824MediaWiki->main( )../MediaWiki.php:424
40.17046277848OutputPage->output( )../MediaWiki.php:583
50.18016293752WebResponse->header( )../OutputPage.php:2227
60.18016293896header ( )../WebResponse.php:37