( ! ) Warning: Search backend error during near_match search for '18.191.166.195' 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
10.0000238760{main}( )../index.php:0
20.00903383968MediaWiki->run( )../index.php:46
30.00903385376MediaWiki->main( )../MediaWiki.php:424
40.04083559544MediaWiki->performRequest( )../MediaWiki.php:573
50.10264387072SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10304440960SpecialPage->run( )../SpecialPageFactory.php:581
70.10304441328SpecialSearch->execute( )../SpecialPage.php:383
80.19855803432SpecialSearch->goResult( )../SpecialSearch.php:117
90.21345809664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21345810416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22175825408Hooks::run( )../SearchEngine.php:231
120.22175827008call_user_func_array ( )../Hooks.php:209
130.22175827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22215901752CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22245947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.22396182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22416214480PoolCounterWork->execute( )../Util.php:133
180.22416238736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22416238920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22416238992CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22426240928PoolCounterWork->execute( )../Util.php:129
220.22426241576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22426241760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22426241880CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23066356152CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23076360088wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23076360368MWDebug::warning( )../GlobalFunctions.php:1247
280.23086361672MWDebug::sendMessage( )../MWDebug.php:155
290.23086362064trigger_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
10.0000238760{main}( )../index.php:0
20.00903383968MediaWiki->run( )../index.php:46
30.00903385376MediaWiki->main( )../MediaWiki.php:424
40.23256285352OutputPage->output( )../MediaWiki.php:583
50.23276291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23286293104WebResponse->header( )../OutputPage.php:2134
70.23286293248header ( )../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
10.0000238760{main}( )../index.php:0
20.00903383968MediaWiki->run( )../index.php:46
30.00903385376MediaWiki->main( )../MediaWiki.php:424
40.23256285352OutputPage->output( )../MediaWiki.php:583
50.23276291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24486301136WebResponse->header( )../OutputPage.php:2171
70.24496301280header ( )../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
10.0000238760{main}( )../index.php:0
20.00903383968MediaWiki->run( )../index.php:46
30.00903385376MediaWiki->main( )../MediaWiki.php:424
40.23256285352OutputPage->output( )../MediaWiki.php:583
50.23276291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24546301080WebResponse->header( )../OutputPage.php:2172
70.24546301224header ( )../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
10.0000238760{main}( )../index.php:0
20.00903383968MediaWiki->run( )../index.php:46
30.00903385376MediaWiki->main( )../MediaWiki.php:424
40.23256285352OutputPage->output( )../MediaWiki.php:583
50.24596301080WebResponse->header( )../OutputPage.php:2220
60.24596301224header ( )../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
10.0000238760{main}( )../index.php:0
20.00903383968MediaWiki->run( )../index.php:46
30.00903385376MediaWiki->main( )../MediaWiki.php:424
40.23256285352OutputPage->output( )../MediaWiki.php:583
50.24656301240WebResponse->header( )../OutputPage.php:2227
60.24656301384header ( )../WebResponse.php:37