( ! ) Warning: Search backend error during near_match search for '18.222.46.156' after 3. 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
20.00843375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.01703551392MediaWiki->performRequest( )../MediaWiki.php:573
50.03264378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03304432840SpecialPage->run( )../SpecialPageFactory.php:581
70.03304433208SpecialSearch->execute( )../SpecialPage.php:383
80.07835794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.09085801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09085801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09295816752Hooks::run( )../SearchEngine.php:231
120.09305818352call_user_func_array ( )../Hooks.php:209
130.09305819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09345893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09415939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.09716174128CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09746205736PoolCounterWork->execute( )../Util.php:133
180.09756229992PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09756230176call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09756230248CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09756232184PoolCounterWork->execute( )../Util.php:129
220.09766232832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09766233016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09766233136CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10046347408CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10056351344wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10056351624MWDebug::warning( )../GlobalFunctions.php:1247
280.10066352928MWDebug::sendMessage( )../MWDebug.php:155
290.10066353320trigger_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
20.00843375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.10256276632OutputPage->output( )../MediaWiki.php:583
50.10286283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10296284384WebResponse->header( )../OutputPage.php:2134
70.10296284528header ( )../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
20.00843375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.10256276632OutputPage->output( )../MediaWiki.php:583
50.10286283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10376292416WebResponse->header( )../OutputPage.php:2171
70.10376292560header ( )../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
20.00843375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.10256276632OutputPage->output( )../MediaWiki.php:583
50.10286283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10426292360WebResponse->header( )../OutputPage.php:2172
70.10426292504header ( )../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
20.00843375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.10256276632OutputPage->output( )../MediaWiki.php:583
50.10476292360WebResponse->header( )../OutputPage.php:2220
60.10476292504header ( )../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
20.00843375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.10256276632OutputPage->output( )../MediaWiki.php:583
50.10536292520WebResponse->header( )../OutputPage.php:2227
60.10536292664header ( )../WebResponse.php:37