( ! ) Warning: Search backend error during near_match search for '3.21.12.168' 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
10.0001233896{main}( )../index.php:0
20.01183375832MediaWiki->run( )../index.php:46
30.01183377240MediaWiki->main( )../MediaWiki.php:424
40.02123551304MediaWiki->performRequest( )../MediaWiki.php:573
50.03574378848SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03614432784SpecialPage->run( )../SpecialPageFactory.php:581
70.03624433152SpecialSearch->execute( )../SpecialPage.php:383
80.07875795056SpecialSearch->goResult( )../SpecialSearch.php:117
90.08405801312SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08405802064SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08625817064Hooks::run( )../SearchEngine.php:231
120.08625818664call_user_func_array ( )../Hooks.php:209
130.08625819368CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08675893392CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08755939424CirrusSearch\Searcher->search( )../Searcher.php:268
160.09076174480CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09106206088PoolCounterWork->execute( )../Util.php:133
180.09126230344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09126230528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09126230600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09126232536PoolCounterWork->execute( )../Util.php:129
220.09126233184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09126233368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09126233488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09796347736CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09806351664wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09806351944MWDebug::warning( )../GlobalFunctions.php:1247
280.09816353232MWDebug::sendMessage( )../MWDebug.php:155
290.09816353624trigger_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
10.0001233896{main}( )../index.php:0
20.01183375832MediaWiki->run( )../index.php:46
30.01183377240MediaWiki->main( )../MediaWiki.php:424
40.10006276960OutputPage->output( )../MediaWiki.php:583
50.10026283408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10036284704WebResponse->header( )../OutputPage.php:2134
70.10036284848header ( )../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
10.0001233896{main}( )../index.php:0
20.01183375832MediaWiki->run( )../index.php:46
30.01183377240MediaWiki->main( )../MediaWiki.php:424
40.10006276960OutputPage->output( )../MediaWiki.php:583
50.10026283408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10096292736WebResponse->header( )../OutputPage.php:2171
70.10096292880header ( )../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
10.0001233896{main}( )../index.php:0
20.01183375832MediaWiki->run( )../index.php:46
30.01183377240MediaWiki->main( )../MediaWiki.php:424
40.10006276960OutputPage->output( )../MediaWiki.php:583
50.10026283408OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10156292680WebResponse->header( )../OutputPage.php:2172
70.10156292824header ( )../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
10.0001233896{main}( )../index.php:0
20.01183375832MediaWiki->run( )../index.php:46
30.01183377240MediaWiki->main( )../MediaWiki.php:424
40.10006276960OutputPage->output( )../MediaWiki.php:583
50.10196292680WebResponse->header( )../OutputPage.php:2220
60.10196292824header ( )../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
10.0001233896{main}( )../index.php:0
20.01183375832MediaWiki->run( )../index.php:46
30.01183377240MediaWiki->main( )../MediaWiki.php:424
40.10006276960OutputPage->output( )../MediaWiki.php:583
50.10266292832WebResponse->header( )../OutputPage.php:2227
60.10266292976header ( )../WebResponse.php:37