( ! ) Warning: Search backend error during near_match search for '18.216.120.209' after 2. 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
10.0000233960{main}( )../index.php:0
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.02213551480MediaWiki->performRequest( )../MediaWiki.php:573
50.04134379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04174432984SpecialPage->run( )../SpecialPageFactory.php:581
70.04184433352SpecialSearch->execute( )../SpecialPage.php:383
80.08565794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.09125800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09125801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09355816440Hooks::run( )../SearchEngine.php:231
120.09355818040call_user_func_array ( )../Hooks.php:209
130.09355818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09375892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09405938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09596173824CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09616205424PoolCounterWork->execute( )../Util.php:133
180.09616229680PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09626229864call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09626229936CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09626231872PoolCounterWork->execute( )../Util.php:129
220.09626232520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09626232704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09626232824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09816347088CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09836351024wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09836351304MWDebug::warning( )../GlobalFunctions.php:1247
280.09846352608MWDebug::sendMessage( )../MWDebug.php:155
290.09846353000trigger_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
10.0000233960{main}( )../index.php:0
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.10026276304OutputPage->output( )../MediaWiki.php:583
50.10046282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10056284056WebResponse->header( )../OutputPage.php:2134
70.10056284200header ( )../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
10.0000233960{main}( )../index.php:0
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.10026276304OutputPage->output( )../MediaWiki.php:583
50.10046282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10116292088WebResponse->header( )../OutputPage.php:2171
70.10116292232header ( )../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
10.0000233960{main}( )../index.php:0
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.10026276304OutputPage->output( )../MediaWiki.php:583
50.10046282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10166292032WebResponse->header( )../OutputPage.php:2172
70.10166292176header ( )../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
10.0000233960{main}( )../index.php:0
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.10026276304OutputPage->output( )../MediaWiki.php:583
50.10216292032WebResponse->header( )../OutputPage.php:2220
60.10216292176header ( )../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
10.0000233960{main}( )../index.php:0
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.10026276304OutputPage->output( )../MediaWiki.php:583
50.10276292192WebResponse->header( )../OutputPage.php:2227
60.10276292336header ( )../WebResponse.php:37