( ! ) Warning: Search backend error during near_match search for '18.189.193.210' 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
20.01063375888MediaWiki->run( )../index.php:46
30.01063377296MediaWiki->main( )../MediaWiki.php:424
40.01913551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03384379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03434432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03434433352SpecialSearch->execute( )../SpecialPage.php:383
80.07685794424SpecialSearch->goResult( )../SpecialSearch.php:117
90.08195800656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08195801408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08415816400Hooks::run( )../SearchEngine.php:231
120.08425818000call_user_func_array ( )../Hooks.php:209
130.08425818704CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08465892736CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08535938776CirrusSearch\Searcher->search( )../Searcher.php:268
160.08826173824CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08856205408PoolCounterWork->execute( )../Util.php:133
180.08876229664PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08876229848call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08876229920CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08886231856PoolCounterWork->execute( )../Util.php:129
220.08886232504PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08886232688call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08886232808CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09526347072CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09536351008wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09546351288MWDebug::warning( )../GlobalFunctions.php:1247
280.09556352592MWDebug::sendMessage( )../MWDebug.php:155
290.09556352984trigger_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
20.01063375888MediaWiki->run( )../index.php:46
30.01063377296MediaWiki->main( )../MediaWiki.php:424
40.09736276304OutputPage->output( )../MediaWiki.php:583
50.09756282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09766284056WebResponse->header( )../OutputPage.php:2134
70.09766284200header ( )../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
20.01063375888MediaWiki->run( )../index.php:46
30.01063377296MediaWiki->main( )../MediaWiki.php:424
40.09736276304OutputPage->output( )../MediaWiki.php:583
50.09756282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09836292088WebResponse->header( )../OutputPage.php:2171
70.09836292232header ( )../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
20.01063375888MediaWiki->run( )../index.php:46
30.01063377296MediaWiki->main( )../MediaWiki.php:424
40.09736276304OutputPage->output( )../MediaWiki.php:583
50.09756282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09876292032WebResponse->header( )../OutputPage.php:2172
70.09876292176header ( )../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
20.01063375888MediaWiki->run( )../index.php:46
30.01063377296MediaWiki->main( )../MediaWiki.php:424
40.09736276304OutputPage->output( )../MediaWiki.php:583
50.09926292032WebResponse->header( )../OutputPage.php:2220
60.09926292176header ( )../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
20.01063375888MediaWiki->run( )../index.php:46
30.01063377296MediaWiki->main( )../MediaWiki.php:424
40.09736276304OutputPage->output( )../MediaWiki.php:583
50.09986292192WebResponse->header( )../OutputPage.php:2227
60.09986292336header ( )../WebResponse.php:37