( ! ) Warning: Search backend error during near_match search for '18.191.205.170' 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
20.01663375888MediaWiki->run( )../index.php:46
30.01673377296MediaWiki->main( )../MediaWiki.php:424
40.05843551480MediaWiki->performRequest( )../MediaWiki.php:573
50.12524379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12564432984SpecialPage->run( )../SpecialPageFactory.php:581
70.12564433352SpecialSearch->execute( )../SpecialPage.php:383
80.27345794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.29385800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.29385801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.29635816440Hooks::run( )../SearchEngine.php:231
120.29635818040call_user_func_array ( )../Hooks.php:209
130.29635818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.29765892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.29845938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.30176173872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.30206205464PoolCounterWork->execute( )../Util.php:133
180.30226229720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.30226229904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.30226229976CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.30226231912PoolCounterWork->execute( )../Util.php:129
220.30226232560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.30226232744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.30226232864CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.30446347096CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.30466351032wfLogWarning( )../ElasticsearchIntermediary.php:98
270.30466351312MWDebug::warning( )../GlobalFunctions.php:1247
280.30476352616MWDebug::sendMessage( )../MWDebug.php:155
290.30476353008trigger_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
20.01663375888MediaWiki->run( )../index.php:46
30.01673377296MediaWiki->main( )../MediaWiki.php:424
40.31606276328OutputPage->output( )../MediaWiki.php:583
50.31706282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31716284080WebResponse->header( )../OutputPage.php:2134
70.31716284224header ( )../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
20.01663375888MediaWiki->run( )../index.php:46
30.01673377296MediaWiki->main( )../MediaWiki.php:424
40.31606276328OutputPage->output( )../MediaWiki.php:583
50.31706282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31796292112WebResponse->header( )../OutputPage.php:2171
70.31796292256header ( )../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
20.01663375888MediaWiki->run( )../index.php:46
30.01673377296MediaWiki->main( )../MediaWiki.php:424
40.31606276328OutputPage->output( )../MediaWiki.php:583
50.31706282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31846292056WebResponse->header( )../OutputPage.php:2172
70.31846292200header ( )../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
20.01663375888MediaWiki->run( )../index.php:46
30.01673377296MediaWiki->main( )../MediaWiki.php:424
40.31606276328OutputPage->output( )../MediaWiki.php:583
50.31896292056WebResponse->header( )../OutputPage.php:2220
60.31896292200header ( )../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
20.01663375888MediaWiki->run( )../index.php:46
30.01673377296MediaWiki->main( )../MediaWiki.php:424
40.31606276328OutputPage->output( )../MediaWiki.php:583
50.31956292216WebResponse->header( )../OutputPage.php:2227
60.31956292360header ( )../WebResponse.php:37