( ! ) Warning: Search backend error during near_match search for '3.141.4.8' 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
10.0000239776{main}( )../index.php:0
20.00873385184MediaWiki->run( )../index.php:46
30.00873386592MediaWiki->main( )../MediaWiki.php:424
40.01713560664MediaWiki->performRequest( )../MediaWiki.php:573
50.04294388264SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04364442176SpecialPage->run( )../SpecialPageFactory.php:581
70.04364442544SpecialSearch->execute( )../SpecialPage.php:383
80.08685804720SpecialSearch->goResult( )../SpecialSearch.php:117
90.09185810976SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09185811728SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09395826728Hooks::run( )../SearchEngine.php:231
120.09405828328call_user_func_array ( )../Hooks.php:209
130.09405829032CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09445903040CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09515949072CirrusSearch\Searcher->search( )../Searcher.php:268
160.09796184168CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09816215776PoolCounterWork->execute( )../Util.php:133
180.09826240032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09826240216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09826240288CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09836242224PoolCounterWork->execute( )../Util.php:129
220.09836242872PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09836243056call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09836243176CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10026357456CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10036361408wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10036361688MWDebug::warning( )../GlobalFunctions.php:1247
280.10046362976MWDebug::sendMessage( )../MWDebug.php:155
290.10046363368trigger_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
10.0000239776{main}( )../index.php:0
20.00873385184MediaWiki->run( )../index.php:46
30.00873386592MediaWiki->main( )../MediaWiki.php:424
40.10206286672OutputPage->output( )../MediaWiki.php:583
50.10226293120OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10236294416WebResponse->header( )../OutputPage.php:2134
70.10236294560header ( )../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
10.0000239776{main}( )../index.php:0
20.00873385184MediaWiki->run( )../index.php:46
30.00873386592MediaWiki->main( )../MediaWiki.php:424
40.10206286672OutputPage->output( )../MediaWiki.php:583
50.10226293120OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10296302448WebResponse->header( )../OutputPage.php:2171
70.10296302592header ( )../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
10.0000239776{main}( )../index.php:0
20.00873385184MediaWiki->run( )../index.php:46
30.00873386592MediaWiki->main( )../MediaWiki.php:424
40.10206286672OutputPage->output( )../MediaWiki.php:583
50.10226293120OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10346302392WebResponse->header( )../OutputPage.php:2172
70.10346302536header ( )../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
10.0000239776{main}( )../index.php:0
20.00873385184MediaWiki->run( )../index.php:46
30.00873386592MediaWiki->main( )../MediaWiki.php:424
40.10206286672OutputPage->output( )../MediaWiki.php:583
50.10386302392WebResponse->header( )../OutputPage.php:2220
60.10386302536header ( )../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
10.0000239776{main}( )../index.php:0
20.00873385184MediaWiki->run( )../index.php:46
30.00873386592MediaWiki->main( )../MediaWiki.php:424
40.10206286672OutputPage->output( )../MediaWiki.php:583
50.10446302544WebResponse->header( )../OutputPage.php:2227
60.10446302688header ( )../WebResponse.php:37