( ! ) Warning: Search backend error during near_match search for '3.15.10.171' after 5. 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
10.0000233928{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01283377816MediaWiki->main( )../MediaWiki.php:424
40.05383551968MediaWiki->performRequest( )../MediaWiki.php:573
50.09604379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09644433312SpecialPage->run( )../SpecialPageFactory.php:581
70.09644433680SpecialSearch->execute( )../SpecialPage.php:383
80.20535796240SpecialSearch->goResult( )../SpecialSearch.php:117
90.21955802496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21955803248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22555818248Hooks::run( )../SearchEngine.php:231
120.22555819848call_user_func_array ( )../Hooks.php:209
130.22565820552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22605894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22695940608CirrusSearch\Searcher->search( )../Searcher.php:268
160.23616175664CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23646207272PoolCounterWork->execute( )../Util.php:133
180.23666231528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23666231712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23666231784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23666233720PoolCounterWork->execute( )../Util.php:129
220.23676234368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23676234552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23676234672CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.24126348920CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.24146352848wfLogWarning( )../ElasticsearchIntermediary.php:98
270.24146353128MWDebug::warning( )../GlobalFunctions.php:1247
280.24156354416MWDebug::sendMessage( )../MWDebug.php:155
290.24156354808trigger_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
10.0000233928{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01283377816MediaWiki->main( )../MediaWiki.php:424
40.25226278144OutputPage->output( )../MediaWiki.php:583
50.25256284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25266285888WebResponse->header( )../OutputPage.php:2134
70.25266286032header ( )../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
10.0000233928{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01283377816MediaWiki->main( )../MediaWiki.php:424
40.25226278144OutputPage->output( )../MediaWiki.php:583
50.25256284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25326293920WebResponse->header( )../OutputPage.php:2171
70.25326294064header ( )../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
10.0000233928{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01283377816MediaWiki->main( )../MediaWiki.php:424
40.25226278144OutputPage->output( )../MediaWiki.php:583
50.25256284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25376293864WebResponse->header( )../OutputPage.php:2172
70.25376294008header ( )../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
10.0000233928{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01283377816MediaWiki->main( )../MediaWiki.php:424
40.25226278144OutputPage->output( )../MediaWiki.php:583
50.25426293864WebResponse->header( )../OutputPage.php:2220
60.25426294008header ( )../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
10.0000233928{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01283377816MediaWiki->main( )../MediaWiki.php:424
40.25226278144OutputPage->output( )../MediaWiki.php:583
50.25496294024WebResponse->header( )../OutputPage.php:2227
60.25506294168header ( )../WebResponse.php:37