( ! ) Warning: Search backend error during near_match search for '18.117.72.100' 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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.02193551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03724379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03764433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03764433728SpecialSearch->execute( )../SpecialPage.php:383
80.08195796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08715802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08715803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08935818448Hooks::run( )../SearchEngine.php:231
120.08945820048call_user_func_array ( )../Hooks.php:209
130.08945820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08975894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09045940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09336175872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09356207472PoolCounterWork->execute( )../Util.php:133
180.09376231728PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09376231912call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09376231984CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09376233920PoolCounterWork->execute( )../Util.php:129
220.09386234568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09386234752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09386234872CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09616349128CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09636353064wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09636353344MWDebug::warning( )../GlobalFunctions.php:1247
280.09646354648MWDebug::sendMessage( )../MWDebug.php:155
290.09646355040trigger_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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.09836278360OutputPage->output( )../MediaWiki.php:583
50.09856284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09866286112WebResponse->header( )../OutputPage.php:2134
70.09866286256header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.09836278360OutputPage->output( )../MediaWiki.php:583
50.09856284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09936294160WebResponse->header( )../OutputPage.php:2171
70.09936294304header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.09836278360OutputPage->output( )../MediaWiki.php:583
50.09856284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09986294104WebResponse->header( )../OutputPage.php:2172
70.09986294248header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.09836278360OutputPage->output( )../MediaWiki.php:583
50.10036294104WebResponse->header( )../OutputPage.php:2220
60.10036294248header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.09836278360OutputPage->output( )../MediaWiki.php:583
50.10096294264WebResponse->header( )../OutputPage.php:2227
60.10096294408header ( )../WebResponse.php:37