( ! ) Warning: Search backend error during near_match search for '18.117.187.113' 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
10.0001233960{main}( )../index.php:0
20.01073375888MediaWiki->run( )../index.php:46
30.01073377296MediaWiki->main( )../MediaWiki.php:424
40.01843551480MediaWiki->performRequest( )../MediaWiki.php:573
50.08894379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08934432984SpecialPage->run( )../SpecialPageFactory.php:581
70.08934433352SpecialSearch->execute( )../SpecialPage.php:383
80.13495794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.14025800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14025801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14275816440Hooks::run( )../SearchEngine.php:231
120.14285818040call_user_func_array ( )../Hooks.php:209
130.14285818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14325892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14395938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.14666173824CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14696205424PoolCounterWork->execute( )../Util.php:133
180.14706229680PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14706229864call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14706229936CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14706231872PoolCounterWork->execute( )../Util.php:129
220.14706232520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14706232704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14716232824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14896347072CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14906351008wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14906351288MWDebug::warning( )../GlobalFunctions.php:1247
280.14916352592MWDebug::sendMessage( )../MWDebug.php:155
290.14916352984trigger_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
20.01073375888MediaWiki->run( )../index.php:46
30.01073377296MediaWiki->main( )../MediaWiki.php:424
40.15076276304OutputPage->output( )../MediaWiki.php:583
50.15096282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15106284056WebResponse->header( )../OutputPage.php:2134
70.15106284200header ( )../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
20.01073375888MediaWiki->run( )../index.php:46
30.01073377296MediaWiki->main( )../MediaWiki.php:424
40.15076276304OutputPage->output( )../MediaWiki.php:583
50.15096282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15176292088WebResponse->header( )../OutputPage.php:2171
70.15176292232header ( )../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
20.01073375888MediaWiki->run( )../index.php:46
30.01073377296MediaWiki->main( )../MediaWiki.php:424
40.15076276304OutputPage->output( )../MediaWiki.php:583
50.15096282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15226292032WebResponse->header( )../OutputPage.php:2172
70.15226292176header ( )../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
20.01073375888MediaWiki->run( )../index.php:46
30.01073377296MediaWiki->main( )../MediaWiki.php:424
40.15076276304OutputPage->output( )../MediaWiki.php:583
50.15276292032WebResponse->header( )../OutputPage.php:2220
60.15276292176header ( )../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
20.01073375888MediaWiki->run( )../index.php:46
30.01073377296MediaWiki->main( )../MediaWiki.php:424
40.15076276304OutputPage->output( )../MediaWiki.php:583
50.15336292192WebResponse->header( )../OutputPage.php:2227
60.15336292336header ( )../WebResponse.php:37