( ! ) Warning: Search backend error during near_match search for '18.191.176.0' 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
10.0001235360{main}( )../index.php:0
20.01233378064MediaWiki->run( )../index.php:46
30.01243379472MediaWiki->main( )../MediaWiki.php:424
40.02003553704MediaWiki->performRequest( )../MediaWiki.php:573
50.03514381320SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03554435192SpecialPage->run( )../SpecialPageFactory.php:581
70.03554435560SpecialSearch->execute( )../SpecialPage.php:383
80.07995798016SpecialSearch->goResult( )../SpecialSearch.php:117
90.08575804272SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08575805024SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08815820024Hooks::run( )../SearchEngine.php:231
120.08825821624call_user_func_array ( )../Hooks.php:209
130.08825822328CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08865896360CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08925942384CirrusSearch\Searcher->search( )../Searcher.php:268
160.09176177488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09216209080PoolCounterWork->execute( )../Util.php:133
180.09236233336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09236233520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09236233592CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09236235528PoolCounterWork->execute( )../Util.php:129
220.09236236176PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09236236360call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09236236480CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09866350760CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09886354696wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09886354976MWDebug::warning( )../GlobalFunctions.php:1247
280.09896356280MWDebug::sendMessage( )../MWDebug.php:155
290.09896356672trigger_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
10.0001235360{main}( )../index.php:0
20.01233378064MediaWiki->run( )../index.php:46
30.01243379472MediaWiki->main( )../MediaWiki.php:424
40.10076279960OutputPage->output( )../MediaWiki.php:583
50.10096286416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10106287712WebResponse->header( )../OutputPage.php:2134
70.10106287856header ( )../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
10.0001235360{main}( )../index.php:0
20.01233378064MediaWiki->run( )../index.php:46
30.01243379472MediaWiki->main( )../MediaWiki.php:424
40.10076279960OutputPage->output( )../MediaWiki.php:583
50.10096286416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10176295744WebResponse->header( )../OutputPage.php:2171
70.10176295888header ( )../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
10.0001235360{main}( )../index.php:0
20.01233378064MediaWiki->run( )../index.php:46
30.01243379472MediaWiki->main( )../MediaWiki.php:424
40.10076279960OutputPage->output( )../MediaWiki.php:583
50.10096286416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10226295688WebResponse->header( )../OutputPage.php:2172
70.10226295832header ( )../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
10.0001235360{main}( )../index.php:0
20.01233378064MediaWiki->run( )../index.php:46
30.01243379472MediaWiki->main( )../MediaWiki.php:424
40.10076279960OutputPage->output( )../MediaWiki.php:583
50.10276295688WebResponse->header( )../OutputPage.php:2220
60.10276295832header ( )../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
10.0001235360{main}( )../index.php:0
20.01233378064MediaWiki->run( )../index.php:46
30.01243379472MediaWiki->main( )../MediaWiki.php:424
40.10076279960OutputPage->output( )../MediaWiki.php:583
50.10336295848WebResponse->header( )../OutputPage.php:2227
60.10336295992header ( )../WebResponse.php:37