( ! ) Warning: Search backend error during near_match search for '3.137.172.53' after 15. 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
20.07103376416MediaWiki->run( )../index.php:46
30.07103377824MediaWiki->main( )../MediaWiki.php:424
40.18853551992MediaWiki->performRequest( )../MediaWiki.php:573
50.38054379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.38094433376SpecialPage->run( )../SpecialPageFactory.php:581
70.38104433744SpecialSearch->execute( )../SpecialPage.php:383
80.74075795872SpecialSearch->goResult( )../SpecialSearch.php:117
90.77235802128SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.77235802880SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.78115817880Hooks::run( )../SearchEngine.php:231
120.78115819480call_user_func_array ( )../Hooks.php:209
130.78115820184CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.78165894208CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.78245940248CirrusSearch\Searcher->search( )../Searcher.php:268
160.80516175304CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.80566206888PoolCounterWork->execute( )../Util.php:133
180.80586231144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.80586231328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.80586231400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.80586233336PoolCounterWork->execute( )../Util.php:129
220.80586233984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.80586234168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.80596234288CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.82076348536CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.82086352472wfLogWarning( )../ElasticsearchIntermediary.php:98
270.82086352752MWDebug::warning( )../GlobalFunctions.php:1247
280.82106354056MWDebug::sendMessage( )../MWDebug.php:155
290.82106354448trigger_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
20.07103376416MediaWiki->run( )../index.php:46
30.07103377824MediaWiki->main( )../MediaWiki.php:424
40.82286277768OutputPage->output( )../MediaWiki.php:583
50.82306284224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.82316285520WebResponse->header( )../OutputPage.php:2134
70.82316285664header ( )../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
20.07103376416MediaWiki->run( )../index.php:46
30.07103377824MediaWiki->main( )../MediaWiki.php:424
40.82286277768OutputPage->output( )../MediaWiki.php:583
50.82306284224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.82396293552WebResponse->header( )../OutputPage.php:2171
70.82396293696header ( )../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
20.07103376416MediaWiki->run( )../index.php:46
30.07103377824MediaWiki->main( )../MediaWiki.php:424
40.82286277768OutputPage->output( )../MediaWiki.php:583
50.82306284224OutputPage->sendCacheControl( )../OutputPage.php:2218
60.82436293496WebResponse->header( )../OutputPage.php:2172
70.82436293640header ( )../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
20.07103376416MediaWiki->run( )../index.php:46
30.07103377824MediaWiki->main( )../MediaWiki.php:424
40.82286277768OutputPage->output( )../MediaWiki.php:583
50.83566293496WebResponse->header( )../OutputPage.php:2220
60.83566293640header ( )../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
20.07103376416MediaWiki->run( )../index.php:46
30.07103377824MediaWiki->main( )../MediaWiki.php:424
40.82286277768OutputPage->output( )../MediaWiki.php:583
50.83636293656WebResponse->header( )../OutputPage.php:2227
60.83636293800header ( )../WebResponse.php:37