( ! ) Warning: Search backend error during near_match search for '18.217.156.194' after 6. 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
10.0000240880{main}( )../index.php:0
20.01473790040MediaWiki->run( )../index.php:46
30.01483791448MediaWiki->main( )../MediaWiki.php:424
40.02343965488MediaWiki->performRequest( )../MediaWiki.php:573
50.05164420192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05214474184SpecialPage->run( )../SpecialPageFactory.php:581
70.05214474552SpecialSearch->execute( )../SpecialPage.php:383
80.12425819120SpecialSearch->goResult( )../SpecialSearch.php:117
90.13105825336SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13105826088SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13375841080Hooks::run( )../SearchEngine.php:231
120.13375842680call_user_func_array ( )../Hooks.php:209
130.13385843384CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13465917416CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13555963440CirrusSearch\Searcher->search( )../Searcher.php:268
160.13896198528CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13916231296PoolCounterWork->execute( )../Util.php:133
180.13936255736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13936255920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13936255992CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13936257960PoolCounterWork->execute( )../Util.php:129
220.13936258608PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13936258792call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13936258912CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14576373200CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14596377136wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14596377416MWDebug::warning( )../GlobalFunctions.php:1247
280.14606378720MWDebug::sendMessage( )../MWDebug.php:155
290.14606379112trigger_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
10.0000240880{main}( )../index.php:0
20.01473790040MediaWiki->run( )../index.php:46
30.01483791448MediaWiki->main( )../MediaWiki.php:424
40.14886302368OutputPage->output( )../MediaWiki.php:583
50.14916308824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14926310120WebResponse->header( )../OutputPage.php:2134
70.14926310264header ( )../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
10.0000240880{main}( )../index.php:0
20.01473790040MediaWiki->run( )../index.php:46
30.01483791448MediaWiki->main( )../MediaWiki.php:424
40.14886302368OutputPage->output( )../MediaWiki.php:583
50.14916308824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14986318152WebResponse->header( )../OutputPage.php:2171
70.14986318296header ( )../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
10.0000240880{main}( )../index.php:0
20.01473790040MediaWiki->run( )../index.php:46
30.01483791448MediaWiki->main( )../MediaWiki.php:424
40.14886302368OutputPage->output( )../MediaWiki.php:583
50.14916308824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15036318096WebResponse->header( )../OutputPage.php:2172
70.15036318240header ( )../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
10.0000240880{main}( )../index.php:0
20.01473790040MediaWiki->run( )../index.php:46
30.01483791448MediaWiki->main( )../MediaWiki.php:424
40.14886302368OutputPage->output( )../MediaWiki.php:583
50.15076318096WebResponse->header( )../OutputPage.php:2220
60.15076318240header ( )../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
10.0000240880{main}( )../index.php:0
20.01473790040MediaWiki->run( )../index.php:46
30.01483791448MediaWiki->main( )../MediaWiki.php:424
40.14886302368OutputPage->output( )../MediaWiki.php:583
50.15146318256WebResponse->header( )../OutputPage.php:2227
60.15146318400header ( )../WebResponse.php:37