( ! ) Warning: Search backend error during near_match search for '3.137.216.121' after 2. 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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.04043551992MediaWiki->performRequest( )../MediaWiki.php:573
50.08624379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08654433368SpecialPage->run( )../SpecialPageFactory.php:581
70.08664433736SpecialSearch->execute( )../SpecialPage.php:383
80.15085795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.15675802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15675802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15945817936Hooks::run( )../SearchEngine.php:231
120.15975819536call_user_func_array ( )../Hooks.php:209
130.15975820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16015894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16075940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.16436175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16466206960PoolCounterWork->execute( )../Util.php:133
180.16476231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16476231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16486231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16486233408PoolCounterWork->execute( )../Util.php:129
220.16486234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16486234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16486234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16686348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16696352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16696352832MWDebug::warning( )../GlobalFunctions.php:1247
280.16706354136MWDebug::sendMessage( )../MWDebug.php:155
290.16706354528trigger_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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.16886277848OutputPage->output( )../MediaWiki.php:583
50.16916284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16916285600WebResponse->header( )../OutputPage.php:2134
70.16926285744header ( )../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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.16886277848OutputPage->output( )../MediaWiki.php:583
50.16916284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16986293648WebResponse->header( )../OutputPage.php:2171
70.16986293792header ( )../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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.16886277848OutputPage->output( )../MediaWiki.php:583
50.16916284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17096293592WebResponse->header( )../OutputPage.php:2172
70.17096293736header ( )../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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.16886277848OutputPage->output( )../MediaWiki.php:583
50.17146293592WebResponse->header( )../OutputPage.php:2220
60.17146293736header ( )../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
20.00963376416MediaWiki->run( )../index.php:46
30.00963377824MediaWiki->main( )../MediaWiki.php:424
40.16886277848OutputPage->output( )../MediaWiki.php:583
50.17206293752WebResponse->header( )../OutputPage.php:2227
60.17206293896header ( )../WebResponse.php:37