( ! ) Warning: Search backend error during near_match search for '3.136.20.78' after 16. 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
10.0000238696{main}( )../index.php:0
20.04723383496MediaWiki->run( )../index.php:46
30.04733384904MediaWiki->main( )../MediaWiki.php:424
40.08543559176MediaWiki->performRequest( )../MediaWiki.php:573
50.15014386816SpecialPageFactory::executePath( )../MediaWiki.php:270
60.15054440688SpecialPage->run( )../SpecialPageFactory.php:581
70.15054441056SpecialSearch->execute( )../SpecialPage.php:383
80.25475802568SpecialSearch->goResult( )../SpecialSearch.php:117
90.27605808800SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27605809552SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27845824552Hooks::run( )../SearchEngine.php:231
120.27855826152call_user_func_array ( )../Hooks.php:209
130.27855826856CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.28295900880CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.28375946928CirrusSearch\Searcher->search( )../Searcher.php:268
160.28716181952CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28736214728PoolCounterWork->execute( )../Util.php:133
180.28746239144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28746239328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28746239400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28746241368PoolCounterWork->execute( )../Util.php:129
220.28756242016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28756242200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28756242320CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.30346356584CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.30366360520wfLogWarning( )../ElasticsearchIntermediary.php:98
270.30366360800MWDebug::warning( )../GlobalFunctions.php:1247
280.30376362104MWDebug::sendMessage( )../MWDebug.php:155
290.30376362496trigger_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
10.0000238696{main}( )../index.php:0
20.04723383496MediaWiki->run( )../index.php:46
30.04733384904MediaWiki->main( )../MediaWiki.php:424
40.30596285744OutputPage->output( )../MediaWiki.php:583
50.30616292192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30636293488WebResponse->header( )../OutputPage.php:2134
70.30636293632header ( )../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
10.0000238696{main}( )../index.php:0
20.04723383496MediaWiki->run( )../index.php:46
30.04733384904MediaWiki->main( )../MediaWiki.php:424
40.30596285744OutputPage->output( )../MediaWiki.php:583
50.30616292192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30706301520WebResponse->header( )../OutputPage.php:2171
70.30716301664header ( )../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
10.0000238696{main}( )../index.php:0
20.04723383496MediaWiki->run( )../index.php:46
30.04733384904MediaWiki->main( )../MediaWiki.php:424
40.30596285744OutputPage->output( )../MediaWiki.php:583
50.30616292192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30766301464WebResponse->header( )../OutputPage.php:2172
70.30766301608header ( )../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
10.0000238696{main}( )../index.php:0
20.04723383496MediaWiki->run( )../index.php:46
30.04733384904MediaWiki->main( )../MediaWiki.php:424
40.30596285744OutputPage->output( )../MediaWiki.php:583
50.30806301464WebResponse->header( )../OutputPage.php:2220
60.30806301608header ( )../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
10.0000238696{main}( )../index.php:0
20.04723383496MediaWiki->run( )../index.php:46
30.04733384904MediaWiki->main( )../MediaWiki.php:424
40.30596285744OutputPage->output( )../MediaWiki.php:583
50.30866301616WebResponse->header( )../OutputPage.php:2227
60.30866301760header ( )../WebResponse.php:37