( ! ) Warning: Search backend error during near_match search for '18.220.18.186' after 47. 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
20.01003376416MediaWiki->run( )../index.php:46
30.01003377824MediaWiki->main( )../MediaWiki.php:424
40.08993551992MediaWiki->performRequest( )../MediaWiki.php:573
50.25354379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.25394433368SpecialPage->run( )../SpecialPageFactory.php:581
70.25404433736SpecialSearch->execute( )../SpecialPage.php:383
80.68415795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.72545802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.72545802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.73205817936Hooks::run( )../SearchEngine.php:231
120.73205819536call_user_func_array ( )../Hooks.php:209
130.73205820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.74165894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.74225940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.74456175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.74486207008PoolCounterWork->execute( )../Util.php:133
180.74496231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.74496231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.74496231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.74496233456PoolCounterWork->execute( )../Util.php:129
220.74506234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.74506234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.74506234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.79236348648CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.79246352584wfLogWarning( )../ElasticsearchIntermediary.php:98
270.79246352864MWDebug::warning( )../GlobalFunctions.php:1247
280.79256354168MWDebug::sendMessage( )../MWDebug.php:155
290.79256354560trigger_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
20.01003376416MediaWiki->run( )../index.php:46
30.01003377824MediaWiki->main( )../MediaWiki.php:424
40.81126277848OutputPage->output( )../MediaWiki.php:583
50.81146284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.81156285600WebResponse->header( )../OutputPage.php:2134
70.81156285744header ( )../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
20.01003376416MediaWiki->run( )../index.php:46
30.01003377824MediaWiki->main( )../MediaWiki.php:424
40.81126277848OutputPage->output( )../MediaWiki.php:583
50.81146284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.81226293648WebResponse->header( )../OutputPage.php:2171
70.81226293792header ( )../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
20.01003376416MediaWiki->run( )../index.php:46
30.01003377824MediaWiki->main( )../MediaWiki.php:424
40.81126277848OutputPage->output( )../MediaWiki.php:583
50.81146284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.81276293592WebResponse->header( )../OutputPage.php:2172
70.81276293736header ( )../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
20.01003376416MediaWiki->run( )../index.php:46
30.01003377824MediaWiki->main( )../MediaWiki.php:424
40.81126277848OutputPage->output( )../MediaWiki.php:583
50.81326293592WebResponse->header( )../OutputPage.php:2220
60.81326293736header ( )../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
20.01003376416MediaWiki->run( )../index.php:46
30.01003377824MediaWiki->main( )../MediaWiki.php:424
40.81126277848OutputPage->output( )../MediaWiki.php:583
50.81386293752WebResponse->header( )../OutputPage.php:2227
60.81386293896header ( )../WebResponse.php:37