( ! ) Warning: Search backend error during near_match search for '3.15.1.23' after 6. 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
10.0002233880{main}( )../index.php:0
20.01553375768MediaWiki->run( )../index.php:46
30.01553377176MediaWiki->main( )../MediaWiki.php:424
40.02403551208MediaWiki->performRequest( )../MediaWiki.php:573
50.03894378768SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03934432672SpecialPage->run( )../SpecialPageFactory.php:581
70.03934433040SpecialSearch->execute( )../SpecialPage.php:383
80.08925794656SpecialSearch->goResult( )../SpecialSearch.php:117
90.09455800888SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09455801640SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09685816640Hooks::run( )../SearchEngine.php:231
120.09685818240call_user_func_array ( )../Hooks.php:209
130.09685818944CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09745892952CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09825938992CirrusSearch\Searcher->search( )../Searcher.php:268
160.10126174096CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10156206872PoolCounterWork->execute( )../Util.php:133
180.10176231344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10176231528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10176231600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10176233568PoolCounterWork->execute( )../Util.php:129
220.10176234216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10176234400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10176234520CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10816348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10826352752wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10826353032MWDebug::warning( )../GlobalFunctions.php:1247
280.10836354320MWDebug::sendMessage( )../MWDebug.php:155
290.10836354712trigger_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
10.0002233880{main}( )../index.php:0
20.01553375768MediaWiki->run( )../index.php:46
30.01553377176MediaWiki->main( )../MediaWiki.php:424
40.11016277952OutputPage->output( )../MediaWiki.php:583
50.11036284400OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11046285696WebResponse->header( )../OutputPage.php:2134
70.11046285840header ( )../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
10.0002233880{main}( )../index.php:0
20.01553375768MediaWiki->run( )../index.php:46
30.01553377176MediaWiki->main( )../MediaWiki.php:424
40.11016277952OutputPage->output( )../MediaWiki.php:583
50.11036284400OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11106293728WebResponse->header( )../OutputPage.php:2171
70.11106293872header ( )../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
10.0002233880{main}( )../index.php:0
20.01553375768MediaWiki->run( )../index.php:46
30.01553377176MediaWiki->main( )../MediaWiki.php:424
40.11016277952OutputPage->output( )../MediaWiki.php:583
50.11036284400OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11156293672WebResponse->header( )../OutputPage.php:2172
70.11156293816header ( )../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
10.0002233880{main}( )../index.php:0
20.01553375768MediaWiki->run( )../index.php:46
30.01553377176MediaWiki->main( )../MediaWiki.php:424
40.11016277952OutputPage->output( )../MediaWiki.php:583
50.11206293672WebResponse->header( )../OutputPage.php:2220
60.11206293816header ( )../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
10.0002233880{main}( )../index.php:0
20.01553375768MediaWiki->run( )../index.php:46
30.01553377176MediaWiki->main( )../MediaWiki.php:424
40.11016277952OutputPage->output( )../MediaWiki.php:583
50.11256293824WebResponse->header( )../OutputPage.php:2227
60.11256293968header ( )../WebResponse.php:37