( ! ) Warning: Search backend error during near_match search for '18.221.42.164' 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
10.0001233960{main}( )../index.php:0
20.01113376120MediaWiki->run( )../index.php:46
30.01113377528MediaWiki->main( )../MediaWiki.php:424
40.01923551832MediaWiki->performRequest( )../MediaWiki.php:573
50.03454379520SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03504433448SpecialPage->run( )../SpecialPageFactory.php:581
70.03504433816SpecialSearch->execute( )../SpecialPage.php:383
80.07825795432SpecialSearch->goResult( )../SpecialSearch.php:117
90.08345801440SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08345802192SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08585817192Hooks::run( )../SearchEngine.php:231
120.08585818792call_user_func_array ( )../Hooks.php:209
130.08585819496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08635893528CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08715939552CirrusSearch\Searcher->search( )../Searcher.php:268
160.09036174656CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09056206240PoolCounterWork->execute( )../Util.php:133
180.09076230496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09076230680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09076230752CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09076232688PoolCounterWork->execute( )../Util.php:129
220.09076233336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09076233520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09076233640CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09706347928CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09726351864wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09726352144MWDebug::warning( )../GlobalFunctions.php:1247
280.09736353448MWDebug::sendMessage( )../MWDebug.php:155
290.09736353840trigger_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
20.01113376120MediaWiki->run( )../index.php:46
30.01113377528MediaWiki->main( )../MediaWiki.php:424
40.09916277120OutputPage->output( )../MediaWiki.php:583
50.09946283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09956284872WebResponse->header( )../OutputPage.php:2134
70.09956285016header ( )../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
20.01113376120MediaWiki->run( )../index.php:46
30.01113377528MediaWiki->main( )../MediaWiki.php:424
40.09916277120OutputPage->output( )../MediaWiki.php:583
50.09946283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10016292904WebResponse->header( )../OutputPage.php:2171
70.10016293048header ( )../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
20.01113376120MediaWiki->run( )../index.php:46
30.01113377528MediaWiki->main( )../MediaWiki.php:424
40.09916277120OutputPage->output( )../MediaWiki.php:583
50.09946283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10066292848WebResponse->header( )../OutputPage.php:2172
70.10066292992header ( )../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
20.01113376120MediaWiki->run( )../index.php:46
30.01113377528MediaWiki->main( )../MediaWiki.php:424
40.09916277120OutputPage->output( )../MediaWiki.php:583
50.10116292848WebResponse->header( )../OutputPage.php:2220
60.10116292992header ( )../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
20.01113376120MediaWiki->run( )../index.php:46
30.01113377528MediaWiki->main( )../MediaWiki.php:424
40.09916277120OutputPage->output( )../MediaWiki.php:583
50.10176293008WebResponse->header( )../OutputPage.php:2227
60.10176293152header ( )../WebResponse.php:37