( ! ) Warning: Search backend error during near_match search for '18.117.186.14' after 2. 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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.04473551992MediaWiki->performRequest( )../MediaWiki.php:573
50.13914379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.13954433368SpecialPage->run( )../SpecialPageFactory.php:581
70.13954433736SpecialSearch->execute( )../SpecialPage.php:383
80.56675795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.66905802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.66905802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.68135817936Hooks::run( )../SearchEngine.php:231
120.68535819536call_user_func_array ( )../Hooks.php:209
130.68535820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.68575894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.68625940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.69006175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.69026206960PoolCounterWork->execute( )../Util.php:133
180.69036231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.69036231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.69036231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.69036233408PoolCounterWork->execute( )../Util.php:129
220.69036234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.69036234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.69036234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.69206348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.69746352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.69746352832MWDebug::warning( )../GlobalFunctions.php:1247
280.69756354136MWDebug::sendMessage( )../MWDebug.php:155
290.69756354528trigger_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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.70236277848OutputPage->output( )../MediaWiki.php:583
50.70256284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.70266285600WebResponse->header( )../OutputPage.php:2134
70.70266285744header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.70236277848OutputPage->output( )../MediaWiki.php:583
50.70256284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.70336293648WebResponse->header( )../OutputPage.php:2171
70.70336293792header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.70236277848OutputPage->output( )../MediaWiki.php:583
50.70256284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.70386293592WebResponse->header( )../OutputPage.php:2172
70.70386293736header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.70236277848OutputPage->output( )../MediaWiki.php:583
50.70436293592WebResponse->header( )../OutputPage.php:2220
60.70436293736header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.70236277848OutputPage->output( )../MediaWiki.php:583
50.70496293752WebResponse->header( )../OutputPage.php:2227
60.70496293896header ( )../WebResponse.php:37