( ! ) Warning: Search backend error during near_match search for '18.191.44.9' after 15. 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
10.0000233896{main}( )../index.php:0
20.02823375864MediaWiki->run( )../index.php:46
30.02823377272MediaWiki->main( )../MediaWiki.php:424
40.06623551360MediaWiki->performRequest( )../MediaWiki.php:573
50.13624378888SpecialPageFactory::executePath( )../MediaWiki.php:270
60.14304432784SpecialPage->run( )../SpecialPageFactory.php:581
70.14304433152SpecialSearch->execute( )../SpecialPage.php:383
80.30075795232SpecialSearch->goResult( )../SpecialSearch.php:117
90.31585801488SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.31585802240SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.32935817240Hooks::run( )../SearchEngine.php:231
120.32935818840call_user_func_array ( )../Hooks.php:209
130.32935819544CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.32985893576CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.33075939608CirrusSearch\Searcher->search( )../Searcher.php:268
160.33736174664CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.33756206248PoolCounterWork->execute( )../Util.php:133
180.33776230504PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.33776230688call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.33776230760CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.33776232696PoolCounterWork->execute( )../Util.php:129
220.33776233344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.33776233528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.33776233648CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.35256347896CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.35276351832wfLogWarning( )../ElasticsearchIntermediary.php:98
270.35276352112MWDebug::warning( )../GlobalFunctions.php:1247
280.35286353416MWDebug::sendMessage( )../MWDebug.php:155
290.35286353808trigger_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
10.0000233896{main}( )../index.php:0
20.02823375864MediaWiki->run( )../index.php:46
30.02823377272MediaWiki->main( )../MediaWiki.php:424
40.35446277120OutputPage->output( )../MediaWiki.php:583
50.35466283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.35476284872WebResponse->header( )../OutputPage.php:2134
70.35476285016header ( )../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
10.0000233896{main}( )../index.php:0
20.02823375864MediaWiki->run( )../index.php:46
30.02823377272MediaWiki->main( )../MediaWiki.php:424
40.35446277120OutputPage->output( )../MediaWiki.php:583
50.35466283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.35546292904WebResponse->header( )../OutputPage.php:2171
70.35546293048header ( )../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
10.0000233896{main}( )../index.php:0
20.02823375864MediaWiki->run( )../index.php:46
30.02823377272MediaWiki->main( )../MediaWiki.php:424
40.35446277120OutputPage->output( )../MediaWiki.php:583
50.35466283576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.36076292848WebResponse->header( )../OutputPage.php:2172
70.36086292992header ( )../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
10.0000233896{main}( )../index.php:0
20.02823375864MediaWiki->run( )../index.php:46
30.02823377272MediaWiki->main( )../MediaWiki.php:424
40.35446277120OutputPage->output( )../MediaWiki.php:583
50.36266292848WebResponse->header( )../OutputPage.php:2220
60.36266292992header ( )../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
10.0000233896{main}( )../index.php:0
20.02823375864MediaWiki->run( )../index.php:46
30.02823377272MediaWiki->main( )../MediaWiki.php:424
40.35446277120OutputPage->output( )../MediaWiki.php:583
50.36326293000WebResponse->header( )../OutputPage.php:2227
60.36326293144header ( )../WebResponse.php:37