( ! ) Warning: Search backend error during near_match search for '18.116.15.42' 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
10.0001233960{main}( )../index.php:0
20.01493376416MediaWiki->run( )../index.php:46
30.01493377824MediaWiki->main( )../MediaWiki.php:424
40.02603551960MediaWiki->performRequest( )../MediaWiki.php:573
50.04234379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04284433360SpecialPage->run( )../SpecialPageFactory.php:581
70.04284433728SpecialSearch->execute( )../SpecialPage.php:383
80.09155796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.09705802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09705803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09955818304Hooks::run( )../SearchEngine.php:231
120.09955819904call_user_func_array ( )../Hooks.php:209
130.09955820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10005894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10085940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.10426175680CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10446207280PoolCounterWork->execute( )../Util.php:133
180.10466231536PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10466231720call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10466231792CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10476233728PoolCounterWork->execute( )../Util.php:129
220.10476234376PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10476234560call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10476234680CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11146348944CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11166352880wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11166353160MWDebug::warning( )../GlobalFunctions.php:1247
280.11186354464MWDebug::sendMessage( )../MWDebug.php:155
290.11186354856trigger_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
20.01493376416MediaWiki->run( )../index.php:46
30.01493377824MediaWiki->main( )../MediaWiki.php:424
40.11396278176OutputPage->output( )../MediaWiki.php:583
50.11426284632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11436285928WebResponse->header( )../OutputPage.php:2134
70.11436286072header ( )../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
20.01493376416MediaWiki->run( )../index.php:46
30.01493377824MediaWiki->main( )../MediaWiki.php:424
40.11396278176OutputPage->output( )../MediaWiki.php:583
50.11426284632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11506293960WebResponse->header( )../OutputPage.php:2171
70.11506294104header ( )../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
20.01493376416MediaWiki->run( )../index.php:46
30.01493377824MediaWiki->main( )../MediaWiki.php:424
40.11396278176OutputPage->output( )../MediaWiki.php:583
50.11426284632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11566293904WebResponse->header( )../OutputPage.php:2172
70.11566294048header ( )../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
20.01493376416MediaWiki->run( )../index.php:46
30.01493377824MediaWiki->main( )../MediaWiki.php:424
40.11396278176OutputPage->output( )../MediaWiki.php:583
50.11606293904WebResponse->header( )../OutputPage.php:2220
60.11606294048header ( )../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
20.01493376416MediaWiki->run( )../index.php:46
30.01493377824MediaWiki->main( )../MediaWiki.php:424
40.11396278176OutputPage->output( )../MediaWiki.php:583
50.11676294064WebResponse->header( )../OutputPage.php:2227
60.11676294208header ( )../WebResponse.php:37