setType method was removed sinve v7 in ELastice.

Author: rajmundtoth0

src/Monolog/Formatter/ElasticaFormatter.php

@@ -77,9 +77,6 @@ protected function getDocument(array $record): Document
     {
         $document = new Document();
         $document->setData($record);
-        if (method_exists($document, 'setType')) {
-            $document->setType($this->type);
-        }
         $document->setIndex($this->index);
 
         return $document;