( ! ) Warning: Search backend error during near_match search for '18.117.78.87' after 18. 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
10.0000233928{main}( )../index.php:0
20.01953375864MediaWiki->run( )../index.php:46
30.01953377272MediaWiki->main( )../MediaWiki.php:424
40.09973551264MediaWiki->performRequest( )../MediaWiki.php:573
50.15804378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.15834432672SpecialPage->run( )../SpecialPageFactory.php:581
70.15844433040SpecialSearch->execute( )../SpecialPage.php:383
80.33435794632SpecialSearch->goResult( )../SpecialSearch.php:117
90.36115800888SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.36115801640SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.39255816640Hooks::run( )../SearchEngine.php:231
120.39265818240call_user_func_array ( )../Hooks.php:209
130.39265818944CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.39285892976CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.39315939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.39466174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.39476205664PoolCounterWork->execute( )../Util.php:133
180.39486229920PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.39486230104call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.39486230176CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.39486232112PoolCounterWork->execute( )../Util.php:129
220.39496232760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.39496232944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.39496233064CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.41266347328CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.41286351264wfLogWarning( )../ElasticsearchIntermediary.php:98
270.41286351544MWDebug::warning( )../GlobalFunctions.php:1247
280.41296352848MWDebug::sendMessage( )../MWDebug.php:155
290.41296353240trigger_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
10.0000233928{main}( )../index.php:0
20.01953375864MediaWiki->run( )../index.php:46
30.01953377272MediaWiki->main( )../MediaWiki.php:424
40.41456276536OutputPage->output( )../MediaWiki.php:583
50.41476282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.41486284288WebResponse->header( )../OutputPage.php:2134
70.41486284432header ( )../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
10.0000233928{main}( )../index.php:0
20.01953375864MediaWiki->run( )../index.php:46
30.01953377272MediaWiki->main( )../MediaWiki.php:424
40.41456276536OutputPage->output( )../MediaWiki.php:583
50.41476282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.46046292320WebResponse->header( )../OutputPage.php:2171
70.46046292464header ( )../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
10.0000233928{main}( )../index.php:0
20.01953375864MediaWiki->run( )../index.php:46
30.01953377272MediaWiki->main( )../MediaWiki.php:424
40.41456276536OutputPage->output( )../MediaWiki.php:583
50.41476282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.46106292264WebResponse->header( )../OutputPage.php:2172
70.46106292408header ( )../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
10.0000233928{main}( )../index.php:0
20.01953375864MediaWiki->run( )../index.php:46
30.01953377272MediaWiki->main( )../MediaWiki.php:424
40.41456276536OutputPage->output( )../MediaWiki.php:583
50.46146292264WebResponse->header( )../OutputPage.php:2220
60.46146292408header ( )../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
10.0000233928{main}( )../index.php:0
20.01953375864MediaWiki->run( )../index.php:46
30.01953377272MediaWiki->main( )../MediaWiki.php:424
40.41456276536OutputPage->output( )../MediaWiki.php:583
50.46216292424WebResponse->header( )../OutputPage.php:2227
60.46216292568header ( )../WebResponse.php:37