( ! ) Warning: Search backend error during near_match search for '18.188.185.42' after 79. 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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.03473551992MediaWiki->performRequest( )../MediaWiki.php:573
50.08014379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08054433368SpecialPage->run( )../SpecialPageFactory.php:581
70.08064433736SpecialSearch->execute( )../SpecialPage.php:383
80.23415795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.27125802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27125802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.29825817936Hooks::run( )../SearchEngine.php:231
120.29895819536call_user_func_array ( )../Hooks.php:209
130.29895820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.30415894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.30775940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.32716175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.32746206960PoolCounterWork->execute( )../Util.php:133
180.32756231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.32756231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.32756231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.32766233408PoolCounterWork->execute( )../Util.php:129
220.32766234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.32766234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.32766234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.40676348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.40696352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.40696352832MWDebug::warning( )../GlobalFunctions.php:1247
280.40706354136MWDebug::sendMessage( )../MWDebug.php:155
290.40706354528trigger_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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.41216277848OutputPage->output( )../MediaWiki.php:583
50.41236284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.41246285600WebResponse->header( )../OutputPage.php:2134
70.41246285744header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.41216277848OutputPage->output( )../MediaWiki.php:583
50.41236284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.41726293648WebResponse->header( )../OutputPage.php:2171
70.41726293792header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.41216277848OutputPage->output( )../MediaWiki.php:583
50.41236284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.41776293592WebResponse->header( )../OutputPage.php:2172
70.41776293736header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.41216277848OutputPage->output( )../MediaWiki.php:583
50.41826293592WebResponse->header( )../OutputPage.php:2220
60.41826293736header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.41216277848OutputPage->output( )../MediaWiki.php:583
50.41896293752WebResponse->header( )../OutputPage.php:2227
60.41896293896header ( )../WebResponse.php:37