( ! ) Warning: Search backend error during near_match search for '18.191.254.0' 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
10.0001233960{main}( )../index.php:0
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.02163551960MediaWiki->performRequest( )../MediaWiki.php:573
50.03664379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03714433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03714433728SpecialSearch->execute( )../SpecialPage.php:383
80.08225796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.08745802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08745803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08975818304Hooks::run( )../SearchEngine.php:231
120.08975819904call_user_func_array ( )../Hooks.php:209
130.08975820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09035894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09115940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.09426175696CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09446208480PoolCounterWork->execute( )../Util.php:133
180.09466232896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09466233080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09466233152CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09466235120PoolCounterWork->execute( )../Util.php:129
220.09466235768PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09466235952call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09466236072CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10116350336CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10136354272wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10136354552MWDebug::warning( )../GlobalFunctions.php:1247
280.10146355856MWDebug::sendMessage( )../MWDebug.php:155
290.10146356248trigger_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
10.0001233960{main}( )../index.php:0
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.10316279504OutputPage->output( )../MediaWiki.php:583
50.10346285960OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10356287256WebResponse->header( )../OutputPage.php:2134
70.10356287400header ( )../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
10.0001233960{main}( )../index.php:0
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.10316279504OutputPage->output( )../MediaWiki.php:583
50.10346285960OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10426295288WebResponse->header( )../OutputPage.php:2171
70.10426295432header ( )../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
10.0001233960{main}( )../index.php:0
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.10316279504OutputPage->output( )../MediaWiki.php:583
50.10346285960OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10466295232WebResponse->header( )../OutputPage.php:2172
70.10466295376header ( )../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
10.0001233960{main}( )../index.php:0
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.10316279504OutputPage->output( )../MediaWiki.php:583
50.10516295232WebResponse->header( )../OutputPage.php:2220
60.10516295376header ( )../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
10.0001233960{main}( )../index.php:0
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.10316279504OutputPage->output( )../MediaWiki.php:583
50.10576295392WebResponse->header( )../OutputPage.php:2227
60.10576295536header ( )../WebResponse.php:37