( ! ) Warning: Search backend error during near_match search for '18.222.197.132' after 18. 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
10.0001238760{main}( )../index.php:0
20.03683383968MediaWiki->run( )../index.php:46
30.03693385376MediaWiki->main( )../MediaWiki.php:424
40.06143559544MediaWiki->performRequest( )../MediaWiki.php:573
50.10334387072SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10384440960SpecialPage->run( )../SpecialPageFactory.php:581
70.10384441328SpecialSearch->execute( )../SpecialPage.php:383
80.18695803432SpecialSearch->goResult( )../SpecialSearch.php:117
90.20605809664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20605810416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21225825408Hooks::run( )../SearchEngine.php:231
120.21235827008call_user_func_array ( )../Hooks.php:209
130.21235827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21265901752CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21305947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.21466182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21486214480PoolCounterWork->execute( )../Util.php:133
180.21496238736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21496238920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21496238992CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21496240928PoolCounterWork->execute( )../Util.php:129
220.21506241576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21506241760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21506241880CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23356356168CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23376360104wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23376360384MWDebug::warning( )../GlobalFunctions.php:1247
280.23396361688MWDebug::sendMessage( )../MWDebug.php:155
290.23406362080trigger_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
10.0001238760{main}( )../index.php:0
20.03683383968MediaWiki->run( )../index.php:46
30.03693385376MediaWiki->main( )../MediaWiki.php:424
40.23636285352OutputPage->output( )../MediaWiki.php:583
50.23656291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23666293104WebResponse->header( )../OutputPage.php:2134
70.23666293248header ( )../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
10.0001238760{main}( )../index.php:0
20.03683383968MediaWiki->run( )../index.php:46
30.03693385376MediaWiki->main( )../MediaWiki.php:424
40.23636285352OutputPage->output( )../MediaWiki.php:583
50.23656291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23726301136WebResponse->header( )../OutputPage.php:2171
70.23726301280header ( )../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
10.0001238760{main}( )../index.php:0
20.03683383968MediaWiki->run( )../index.php:46
30.03693385376MediaWiki->main( )../MediaWiki.php:424
40.23636285352OutputPage->output( )../MediaWiki.php:583
50.23656291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23776301080WebResponse->header( )../OutputPage.php:2172
70.23776301224header ( )../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
10.0001238760{main}( )../index.php:0
20.03683383968MediaWiki->run( )../index.php:46
30.03693385376MediaWiki->main( )../MediaWiki.php:424
40.23636285352OutputPage->output( )../MediaWiki.php:583
50.23876301080WebResponse->header( )../OutputPage.php:2220
60.23876301224header ( )../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
10.0001238760{main}( )../index.php:0
20.03683383968MediaWiki->run( )../index.php:46
30.03693385376MediaWiki->main( )../MediaWiki.php:424
40.23636285352OutputPage->output( )../MediaWiki.php:583
50.23996301240WebResponse->header( )../OutputPage.php:2227
60.23996301384header ( )../WebResponse.php:37