( ! ) Warning: Search backend error during near_match search for '3.12.151.20' after 21. 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
10.0000239824{main}( )../index.php:0
20.01933385192MediaWiki->run( )../index.php:46
30.01933386600MediaWiki->main( )../MediaWiki.php:424
40.03893560736MediaWiki->performRequest( )../MediaWiki.php:573
50.06984388144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07024442064SpecialPage->run( )../SpecialPageFactory.php:581
70.07024442432SpecialSearch->execute( )../SpecialPage.php:383
80.13595804952SpecialSearch->goResult( )../SpecialSearch.php:117
90.15775810896SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15775811648SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16315826648Hooks::run( )../SearchEngine.php:231
120.16315828248call_user_func_array ( )../Hooks.php:209
130.16315828952CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17125903000CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17425949048CirrusSearch\Searcher->search( )../Searcher.php:268
160.19156184144CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19186215728PoolCounterWork->execute( )../Util.php:133
180.19196239984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19196240168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19196240240CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19196242176PoolCounterWork->execute( )../Util.php:129
220.19196242824PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19196243008call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19196243128CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21256357416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21266361352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21266361632MWDebug::warning( )../GlobalFunctions.php:1247
280.21276362936MWDebug::sendMessage( )../MWDebug.php:155
290.21286363328trigger_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
10.0000239824{main}( )../index.php:0
20.01933385192MediaWiki->run( )../index.php:46
30.01933386600MediaWiki->main( )../MediaWiki.php:424
40.21466286608OutputPage->output( )../MediaWiki.php:583
50.21486293056OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21496294352WebResponse->header( )../OutputPage.php:2134
70.21496294496header ( )../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
10.0000239824{main}( )../index.php:0
20.01933385192MediaWiki->run( )../index.php:46
30.01933386600MediaWiki->main( )../MediaWiki.php:424
40.21466286608OutputPage->output( )../MediaWiki.php:583
50.21486293056OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21556302384WebResponse->header( )../OutputPage.php:2171
70.21556302528header ( )../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
10.0000239824{main}( )../index.php:0
20.01933385192MediaWiki->run( )../index.php:46
30.01933386600MediaWiki->main( )../MediaWiki.php:424
40.21466286608OutputPage->output( )../MediaWiki.php:583
50.21486293056OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21616302328WebResponse->header( )../OutputPage.php:2172
70.21616302472header ( )../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
10.0000239824{main}( )../index.php:0
20.01933385192MediaWiki->run( )../index.php:46
30.01933386600MediaWiki->main( )../MediaWiki.php:424
40.21466286608OutputPage->output( )../MediaWiki.php:583
50.21666302328WebResponse->header( )../OutputPage.php:2220
60.21666302472header ( )../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
10.0000239824{main}( )../index.php:0
20.01933385192MediaWiki->run( )../index.php:46
30.01933386600MediaWiki->main( )../MediaWiki.php:424
40.21466286608OutputPage->output( )../MediaWiki.php:583
50.22396302488WebResponse->header( )../OutputPage.php:2227
60.22396302632header ( )../WebResponse.php:37