( ! ) Warning: Search backend error during near_match search for '18.219.66.237' 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
10.0001233960{main}( )../index.php:0
20.01093375880MediaWiki->run( )../index.php:46
30.01093377288MediaWiki->main( )../MediaWiki.php:424
40.01833551392MediaWiki->performRequest( )../MediaWiki.php:573
50.03514378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03554432840SpecialPage->run( )../SpecialPageFactory.php:581
70.03564433208SpecialSearch->execute( )../SpecialPage.php:383
80.07625794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.08115801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08115801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08335816752Hooks::run( )../SearchEngine.php:231
120.08345818352call_user_func_array ( )../Hooks.php:209
130.08345819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08405893104CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08485939136CirrusSearch\Searcher->search( )../Searcher.php:268
160.08816174240CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08846207024PoolCounterWork->execute( )../Util.php:133
180.08856231768PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08856231952call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08856232024CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08856233992PoolCounterWork->execute( )../Util.php:129
220.08856234640PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08856234824call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08856234944CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09506349216CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09516353152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09516353432MWDebug::warning( )../GlobalFunctions.php:1247
280.09516354736MWDebug::sendMessage( )../MWDebug.php:155
290.09526355128trigger_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
10.0001233960{main}( )../index.php:0
20.01093375880MediaWiki->run( )../index.php:46
30.01093377288MediaWiki->main( )../MediaWiki.php:424
40.09686278344OutputPage->output( )../MediaWiki.php:583
50.09706284800OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09716286096WebResponse->header( )../OutputPage.php:2134
70.09716286240header ( )../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
10.0001233960{main}( )../index.php:0
20.01093375880MediaWiki->run( )../index.php:46
30.01093377288MediaWiki->main( )../MediaWiki.php:424
40.09686278344OutputPage->output( )../MediaWiki.php:583
50.09706284800OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09776294128WebResponse->header( )../OutputPage.php:2171
70.09776294272header ( )../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
10.0001233960{main}( )../index.php:0
20.01093375880MediaWiki->run( )../index.php:46
30.01093377288MediaWiki->main( )../MediaWiki.php:424
40.09686278344OutputPage->output( )../MediaWiki.php:583
50.09706284800OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09826294072WebResponse->header( )../OutputPage.php:2172
70.09826294216header ( )../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
10.0001233960{main}( )../index.php:0
20.01093375880MediaWiki->run( )../index.php:46
30.01093377288MediaWiki->main( )../MediaWiki.php:424
40.09686278344OutputPage->output( )../MediaWiki.php:583
50.09876294072WebResponse->header( )../OutputPage.php:2220
60.09876294216header ( )../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
10.0001233960{main}( )../index.php:0
20.01093375880MediaWiki->run( )../index.php:46
30.01093377288MediaWiki->main( )../MediaWiki.php:424
40.09686278344OutputPage->output( )../MediaWiki.php:583
50.09926294232WebResponse->header( )../OutputPage.php:2227
60.09926294376header ( )../WebResponse.php:37