( ! ) Warning: Search backend error during near_match search for '18.220.7.194' after 8. 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
10.0003239856{main}( )../index.php:0
20.00973385280MediaWiki->run( )../index.php:46
30.00983386688MediaWiki->main( )../MediaWiki.php:424
40.02393560752MediaWiki->performRequest( )../MediaWiki.php:573
50.04124388248SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04204442152SpecialPage->run( )../SpecialPageFactory.php:581
70.04204442520SpecialSearch->execute( )../SpecialPage.php:383
80.11255805208SpecialSearch->goResult( )../SpecialSearch.php:117
90.12395810984SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12395811736SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12965826736Hooks::run( )../SearchEngine.php:231
120.12975828336call_user_func_array ( )../Hooks.php:209
130.12975829040CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13645903072CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13705949120CirrusSearch\Searcher->search( )../Searcher.php:268
160.13956184208CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13986216984PoolCounterWork->execute( )../Util.php:133
180.13996241424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13996241608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13996241680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14006243648PoolCounterWork->execute( )../Util.php:129
220.14006244296PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14006244480call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14006244600CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14786358904CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14796362840wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14796363120MWDebug::warning( )../GlobalFunctions.php:1247
280.14806364424MWDebug::sendMessage( )../MWDebug.php:155
290.14806364816trigger_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
10.0003239856{main}( )../index.php:0
20.00973385280MediaWiki->run( )../index.php:46
30.00983386688MediaWiki->main( )../MediaWiki.php:424
40.15006288072OutputPage->output( )../MediaWiki.php:583
50.15026294528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15036295824WebResponse->header( )../OutputPage.php:2134
70.15036295968header ( )../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
10.0003239856{main}( )../index.php:0
20.00973385280MediaWiki->run( )../index.php:46
30.00983386688MediaWiki->main( )../MediaWiki.php:424
40.15006288072OutputPage->output( )../MediaWiki.php:583
50.15026294528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15106303856WebResponse->header( )../OutputPage.php:2171
70.15106304000header ( )../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
10.0003239856{main}( )../index.php:0
20.00973385280MediaWiki->run( )../index.php:46
30.00983386688MediaWiki->main( )../MediaWiki.php:424
40.15006288072OutputPage->output( )../MediaWiki.php:583
50.15026294528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15156303800WebResponse->header( )../OutputPage.php:2172
70.15156303944header ( )../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
10.0003239856{main}( )../index.php:0
20.00973385280MediaWiki->run( )../index.php:46
30.00983386688MediaWiki->main( )../MediaWiki.php:424
40.15006288072OutputPage->output( )../MediaWiki.php:583
50.15196303800WebResponse->header( )../OutputPage.php:2220
60.15196303944header ( )../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
10.0003239856{main}( )../index.php:0
20.00973385280MediaWiki->run( )../index.php:46
30.00983386688MediaWiki->main( )../MediaWiki.php:424
40.15006288072OutputPage->output( )../MediaWiki.php:583
50.15256303960WebResponse->header( )../OutputPage.php:2227
60.15256304104header ( )../WebResponse.php:37