( ! ) Warning: Search backend error during near_match search for '3.15.142.42' after 7. 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
20.01013375864MediaWiki->run( )../index.php:46
30.01013377272MediaWiki->main( )../MediaWiki.php:424
40.01813551360MediaWiki->performRequest( )../MediaWiki.php:573
50.03254378888SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03294432784SpecialPage->run( )../SpecialPageFactory.php:581
70.03304433152SpecialSearch->execute( )../SpecialPage.php:383
80.07475795232SpecialSearch->goResult( )../SpecialSearch.php:117
90.07965801488SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07965802240SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08175817240Hooks::run( )../SearchEngine.php:231
120.08185818840call_user_func_array ( )../Hooks.php:209
130.08185819544CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08245893592CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08315939624CirrusSearch\Searcher->search( )../Searcher.php:268
160.08636174728CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08666207496PoolCounterWork->execute( )../Util.php:133
180.08676231968PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08676232152call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08676232224CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08686234192PoolCounterWork->execute( )../Util.php:129
220.08686234840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08686235024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08686235144CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09336349424CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09346353352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09346353632MWDebug::warning( )../GlobalFunctions.php:1247
280.09356354920MWDebug::sendMessage( )../MWDebug.php:155
290.09356355312trigger_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
20.01013375864MediaWiki->run( )../index.php:46
30.01013377272MediaWiki->main( )../MediaWiki.php:424
40.09546278552OutputPage->output( )../MediaWiki.php:583
50.09566285000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09576286296WebResponse->header( )../OutputPage.php:2134
70.09576286440header ( )../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
20.01013375864MediaWiki->run( )../index.php:46
30.01013377272MediaWiki->main( )../MediaWiki.php:424
40.09546278552OutputPage->output( )../MediaWiki.php:583
50.09566285000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09656294328WebResponse->header( )../OutputPage.php:2171
70.09656294472header ( )../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
20.01013375864MediaWiki->run( )../index.php:46
30.01013377272MediaWiki->main( )../MediaWiki.php:424
40.09546278552OutputPage->output( )../MediaWiki.php:583
50.09566285000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09706294272WebResponse->header( )../OutputPage.php:2172
70.09706294416header ( )../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
20.01013375864MediaWiki->run( )../index.php:46
30.01013377272MediaWiki->main( )../MediaWiki.php:424
40.09546278552OutputPage->output( )../MediaWiki.php:583
50.09756294272WebResponse->header( )../OutputPage.php:2220
60.09756294416header ( )../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
20.01013375864MediaWiki->run( )../index.php:46
30.01013377272MediaWiki->main( )../MediaWiki.php:424
40.09546278552OutputPage->output( )../MediaWiki.php:583
50.09806294424WebResponse->header( )../OutputPage.php:2227
60.09816294568header ( )../WebResponse.php:37