( ! ) Warning: Search backend error during near_match search for '3.15.173.49' after 17. 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
10.0001238728{main}( )../index.php:0
20.02053383880MediaWiki->run( )../index.php:46
30.02053385288MediaWiki->main( )../MediaWiki.php:424
40.03863559488MediaWiki->performRequest( )../MediaWiki.php:573
50.07454387192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07514441104SpecialPage->run( )../SpecialPageFactory.php:581
70.07514441472SpecialSearch->execute( )../SpecialPage.php:383
80.16515803592SpecialSearch->goResult( )../SpecialSearch.php:117
90.18255809712SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18265810464SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.19215825464Hooks::run( )../SearchEngine.php:231
120.19225827064call_user_func_array ( )../Hooks.php:209
130.19225827768CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.19285901816CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.19455947848CirrusSearch\Searcher->search( )../Searcher.php:268
160.19816182944CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19846214544PoolCounterWork->execute( )../Util.php:133
180.19866238800PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19866238984call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19866239056CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19866240992PoolCounterWork->execute( )../Util.php:129
220.19876241640PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19876241824call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19876241944CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21606356224CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21626360160wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21626360440MWDebug::warning( )../GlobalFunctions.php:1247
280.21636361744MWDebug::sendMessage( )../MWDebug.php:155
290.21636362136trigger_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
10.0001238728{main}( )../index.php:0
20.02053383880MediaWiki->run( )../index.php:46
30.02053385288MediaWiki->main( )../MediaWiki.php:424
40.21836285416OutputPage->output( )../MediaWiki.php:583
50.21856291864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21866293160WebResponse->header( )../OutputPage.php:2134
70.21866293304header ( )../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
10.0001238728{main}( )../index.php:0
20.02053383880MediaWiki->run( )../index.php:46
30.02053385288MediaWiki->main( )../MediaWiki.php:424
40.21836285416OutputPage->output( )../MediaWiki.php:583
50.21856291864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21946301192WebResponse->header( )../OutputPage.php:2171
70.21946301336header ( )../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
10.0001238728{main}( )../index.php:0
20.02053383880MediaWiki->run( )../index.php:46
30.02053385288MediaWiki->main( )../MediaWiki.php:424
40.21836285416OutputPage->output( )../MediaWiki.php:583
50.21856291864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21996301136WebResponse->header( )../OutputPage.php:2172
70.21996301280header ( )../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
10.0001238728{main}( )../index.php:0
20.02053383880MediaWiki->run( )../index.php:46
30.02053385288MediaWiki->main( )../MediaWiki.php:424
40.21836285416OutputPage->output( )../MediaWiki.php:583
50.22036301136WebResponse->header( )../OutputPage.php:2220
60.22036301280header ( )../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
10.0001238728{main}( )../index.php:0
20.02053383880MediaWiki->run( )../index.php:46
30.02053385288MediaWiki->main( )../MediaWiki.php:424
40.21836285416OutputPage->output( )../MediaWiki.php:583
50.22096301296WebResponse->header( )../OutputPage.php:2227
60.22096301440header ( )../WebResponse.php:37