( ! ) Warning: Search backend error during near_match search for '18.118.20.77' 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
10.0001233928{main}( )../index.php:0
20.02763375864MediaWiki->run( )../index.php:46
30.02773377272MediaWiki->main( )../MediaWiki.php:424
40.03993551264MediaWiki->performRequest( )../MediaWiki.php:573
50.05624378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05674432672SpecialPage->run( )../SpecialPageFactory.php:581
70.05674433040SpecialSearch->execute( )../SpecialPage.php:383
80.11575794600SpecialSearch->goResult( )../SpecialSearch.php:117
90.12245800856SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12245801608SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12495816608Hooks::run( )../SearchEngine.php:231
120.12505818208call_user_func_array ( )../Hooks.php:209
130.12505818912CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12555892936CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12615938960CirrusSearch\Searcher->search( )../Searcher.php:268
160.12866174016CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12896205600PoolCounterWork->execute( )../Util.php:133
180.12916229856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12916230040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12916230112CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12916232048PoolCounterWork->execute( )../Util.php:129
220.12916232696PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12916232880call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12926233000CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13566347248CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13586351184wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13586351464MWDebug::warning( )../GlobalFunctions.php:1247
280.13596352768MWDebug::sendMessage( )../MWDebug.php:155
290.13596353160trigger_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
10.0001233928{main}( )../index.php:0
20.02763375864MediaWiki->run( )../index.php:46
30.02773377272MediaWiki->main( )../MediaWiki.php:424
40.13806276472OutputPage->output( )../MediaWiki.php:583
50.13826282928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13836284224WebResponse->header( )../OutputPage.php:2134
70.13836284368header ( )../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
10.0001233928{main}( )../index.php:0
20.02763375864MediaWiki->run( )../index.php:46
30.02773377272MediaWiki->main( )../MediaWiki.php:424
40.13806276472OutputPage->output( )../MediaWiki.php:583
50.13826282928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13906292256WebResponse->header( )../OutputPage.php:2171
70.13906292400header ( )../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
10.0001233928{main}( )../index.php:0
20.02763375864MediaWiki->run( )../index.php:46
30.02773377272MediaWiki->main( )../MediaWiki.php:424
40.13806276472OutputPage->output( )../MediaWiki.php:583
50.13826282928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13956292200WebResponse->header( )../OutputPage.php:2172
70.13956292344header ( )../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
10.0001233928{main}( )../index.php:0
20.02763375864MediaWiki->run( )../index.php:46
30.02773377272MediaWiki->main( )../MediaWiki.php:424
40.13806276472OutputPage->output( )../MediaWiki.php:583
50.14006292200WebResponse->header( )../OutputPage.php:2220
60.14006292344header ( )../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
10.0001233928{main}( )../index.php:0
20.02763375864MediaWiki->run( )../index.php:46
30.02773377272MediaWiki->main( )../MediaWiki.php:424
40.13806276472OutputPage->output( )../MediaWiki.php:583
50.14066292360WebResponse->header( )../OutputPage.php:2227
60.14066292504header ( )../WebResponse.php:37