( ! ) Warning: Search backend error during near_match search for '18.220.134.161' 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
10.0000233960{main}( )../index.php:0
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.01733551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03114379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03154433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03154433712SpecialSearch->execute( )../SpecialPage.php:383
80.07405796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08035802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08035803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08315818136Hooks::run( )../SearchEngine.php:231
120.08315819736call_user_func_array ( )../Hooks.php:209
130.08315820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08375894488CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08445940528CirrusSearch\Searcher->search( )../Searcher.php:268
160.08766175632CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08796208416PoolCounterWork->execute( )../Util.php:133
180.08806232888PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08806233072call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08806233144CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08816235112PoolCounterWork->execute( )../Util.php:129
220.08816235760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08816235944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08816236064CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09436350328CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09456354264wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09456354544MWDebug::warning( )../GlobalFunctions.php:1247
280.09466355848MWDebug::sendMessage( )../MWDebug.php:155
290.09466356240trigger_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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.09626279448OutputPage->output( )../MediaWiki.php:583
50.09646285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09656287200WebResponse->header( )../OutputPage.php:2134
70.09656287344header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.09626279448OutputPage->output( )../MediaWiki.php:583
50.09646285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09726295248WebResponse->header( )../OutputPage.php:2171
70.09726295392header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.09626279448OutputPage->output( )../MediaWiki.php:583
50.09646285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09766295192WebResponse->header( )../OutputPage.php:2172
70.09766295336header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.09626279448OutputPage->output( )../MediaWiki.php:583
50.09826295192WebResponse->header( )../OutputPage.php:2220
60.09826295336header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.09626279448OutputPage->output( )../MediaWiki.php:583
50.09886295352WebResponse->header( )../OutputPage.php:2227
60.09886295496header ( )../WebResponse.php:37