( ! ) Warning: Search backend error during near_match search for '18.189.157.185' after 19. 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
20.00943375880MediaWiki->run( )../index.php:46
30.00943377288MediaWiki->main( )../MediaWiki.php:424
40.01833551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03454379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03504432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03504433352SpecialSearch->execute( )../SpecialPage.php:383
80.08005794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08525800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08525801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08765816440Hooks::run( )../SearchEngine.php:231
120.08765818040call_user_func_array ( )../Hooks.php:209
130.08765818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08815892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08875938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09166173824CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09196205424PoolCounterWork->execute( )../Util.php:133
180.09216229680PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09216229864call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09216229936CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09216231872PoolCounterWork->execute( )../Util.php:129
220.09216232520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09216232704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09216232824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11156347072CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11166351008wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11166351288MWDebug::warning( )../GlobalFunctions.php:1247
280.11176352592MWDebug::sendMessage( )../MWDebug.php:155
290.11176352984trigger_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
20.00943375880MediaWiki->run( )../index.php:46
30.00943377288MediaWiki->main( )../MediaWiki.php:424
40.11366276304OutputPage->output( )../MediaWiki.php:583
50.11386282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11396284056WebResponse->header( )../OutputPage.php:2134
70.11396284200header ( )../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
20.00943375880MediaWiki->run( )../index.php:46
30.00943377288MediaWiki->main( )../MediaWiki.php:424
40.11366276304OutputPage->output( )../MediaWiki.php:583
50.11386282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11456292088WebResponse->header( )../OutputPage.php:2171
70.11456292232header ( )../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
20.00943375880MediaWiki->run( )../index.php:46
30.00943377288MediaWiki->main( )../MediaWiki.php:424
40.11366276304OutputPage->output( )../MediaWiki.php:583
50.11386282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11516292032WebResponse->header( )../OutputPage.php:2172
70.11516292176header ( )../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
20.00943375880MediaWiki->run( )../index.php:46
30.00943377288MediaWiki->main( )../MediaWiki.php:424
40.11366276304OutputPage->output( )../MediaWiki.php:583
50.11556292032WebResponse->header( )../OutputPage.php:2220
60.11556292176header ( )../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
20.00943375880MediaWiki->run( )../index.php:46
30.00943377288MediaWiki->main( )../MediaWiki.php:424
40.11366276304OutputPage->output( )../MediaWiki.php:583
50.11616292192WebResponse->header( )../OutputPage.php:2227
60.11616292336header ( )../WebResponse.php:37