( ! ) Warning: Search backend error during near_match search for '3.15.17.60' after 22. 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
10.0000233896{main}( )../index.php:0
20.04393376040MediaWiki->run( )../index.php:46
30.04393377448MediaWiki->main( )../MediaWiki.php:424
40.10113551680MediaWiki->performRequest( )../MediaWiki.php:573
50.18364379192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.18404433088SpecialPage->run( )../SpecialPageFactory.php:581
70.18414433456SpecialSearch->execute( )../SpecialPage.php:383
80.53055794552SpecialSearch->goResult( )../SpecialSearch.php:117
90.57895800808SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.57895801560SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.58655816560Hooks::run( )../SearchEngine.php:231
120.58665818160call_user_func_array ( )../Hooks.php:209
130.58665818864CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.58695892872CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.58745938896CirrusSearch\Searcher->search( )../Searcher.php:268
160.60956174000CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.60976205592PoolCounterWork->execute( )../Util.php:133
180.60986229848PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.60986230032call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.60986230104CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.60996232040PoolCounterWork->execute( )../Util.php:129
220.60996232688PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.60996232872call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.60996232992CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.63156347240CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.63166351168wfLogWarning( )../ElasticsearchIntermediary.php:98
270.63166351448MWDebug::warning( )../GlobalFunctions.php:1247
280.63186352736MWDebug::sendMessage( )../MWDebug.php:155
290.63186353128trigger_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
10.0000233896{main}( )../index.php:0
20.04393376040MediaWiki->run( )../index.php:46
30.04393377448MediaWiki->main( )../MediaWiki.php:424
40.64186276416OutputPage->output( )../MediaWiki.php:583
50.64216282864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.64226284160WebResponse->header( )../OutputPage.php:2134
70.64226284304header ( )../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
10.0000233896{main}( )../index.php:0
20.04393376040MediaWiki->run( )../index.php:46
30.04393377448MediaWiki->main( )../MediaWiki.php:424
40.64186276416OutputPage->output( )../MediaWiki.php:583
50.64216282864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.64296292192WebResponse->header( )../OutputPage.php:2171
70.64296292336header ( )../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
10.0000233896{main}( )../index.php:0
20.04393376040MediaWiki->run( )../index.php:46
30.04393377448MediaWiki->main( )../MediaWiki.php:424
40.64186276416OutputPage->output( )../MediaWiki.php:583
50.64216282864OutputPage->sendCacheControl( )../OutputPage.php:2218
60.64346292136WebResponse->header( )../OutputPage.php:2172
70.64346292280header ( )../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
10.0000233896{main}( )../index.php:0
20.04393376040MediaWiki->run( )../index.php:46
30.04393377448MediaWiki->main( )../MediaWiki.php:424
40.64186276416OutputPage->output( )../MediaWiki.php:583
50.64386292136WebResponse->header( )../OutputPage.php:2220
60.64386292280header ( )../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
10.0000233896{main}( )../index.php:0
20.04393376040MediaWiki->run( )../index.php:46
30.04393377448MediaWiki->main( )../MediaWiki.php:424
40.64186276416OutputPage->output( )../MediaWiki.php:583
50.64456292288WebResponse->header( )../OutputPage.php:2227
60.64456292432header ( )../WebResponse.php:37