( ! ) Warning: Search backend error during near_match search for '18.217.17.116' 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
10.0000240880{main}( )../index.php:0
20.01723789808MediaWiki->run( )../index.php:46
30.01723791216MediaWiki->main( )../MediaWiki.php:424
40.02523965240MediaWiki->performRequest( )../MediaWiki.php:573
50.04154419944SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04194473952SpecialPage->run( )../SpecialPageFactory.php:581
70.04194474320SpecialSearch->execute( )../SpecialPage.php:383
80.08625818128SpecialSearch->goResult( )../SpecialSearch.php:117
90.09475824344SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09475825096SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09695840096Hooks::run( )../SearchEngine.php:231
120.09695841696call_user_func_array ( )../Hooks.php:209
130.09695842400CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09755916464CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09835962488CirrusSearch\Searcher->search( )../Searcher.php:268
160.10146197592CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10166230360PoolCounterWork->execute( )../Util.php:133
180.10186254800PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10186254984call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10186255056CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10186257024PoolCounterWork->execute( )../Util.php:129
220.10186257672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10186257856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10186257976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10816372256CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10846376192wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10846376472MWDebug::warning( )../GlobalFunctions.php:1247
280.10846377776MWDebug::sendMessage( )../MWDebug.php:155
290.10846378168trigger_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
10.0000240880{main}( )../index.php:0
20.01723789808MediaWiki->run( )../index.php:46
30.01723791216MediaWiki->main( )../MediaWiki.php:424
40.11016301416OutputPage->output( )../MediaWiki.php:583
50.11036307864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11046309160WebResponse->header( )../OutputPage.php:2134
70.11046309304header ( )../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
10.0000240880{main}( )../index.php:0
20.01723789808MediaWiki->run( )../index.php:46
30.01723791216MediaWiki->main( )../MediaWiki.php:424
40.11016301416OutputPage->output( )../MediaWiki.php:583
50.11036307864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11106317192WebResponse->header( )../OutputPage.php:2171
70.11106317336header ( )../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
10.0000240880{main}( )../index.php:0
20.01723789808MediaWiki->run( )../index.php:46
30.01723791216MediaWiki->main( )../MediaWiki.php:424
40.11016301416OutputPage->output( )../MediaWiki.php:583
50.11036307864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11156317136WebResponse->header( )../OutputPage.php:2172
70.11156317280header ( )../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
10.0000240880{main}( )../index.php:0
20.01723789808MediaWiki->run( )../index.php:46
30.01723791216MediaWiki->main( )../MediaWiki.php:424
40.11016301416OutputPage->output( )../MediaWiki.php:583
50.11206317136WebResponse->header( )../OutputPage.php:2220
60.11206317280header ( )../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
10.0000240880{main}( )../index.php:0
20.01723789808MediaWiki->run( )../index.php:46
30.01723791216MediaWiki->main( )../MediaWiki.php:424
40.11016301416OutputPage->output( )../MediaWiki.php:583
50.11266317296WebResponse->header( )../OutputPage.php:2227
60.11266317440header ( )../WebResponse.php:37