<br />
<b>Fatal error</b>:  Uncaught Elastic\Elasticsearch\Exception\ServerResponseException: 503 Service Unavailable: {&quot;error&quot;:{&quot;root_cause&quot;:[{&quot;type&quot;:&quot;version_conflict_engine_exception&quot;,&quot;reason&quot;:&quot;[reserved-user-elastic]: version conflict, document already exists (current version [1])&quot;,&quot;index_uuid&quot;:&quot;eLd6qB1VRVebaeXH7Y7rbA&quot;,&quot;shard&quot;:&quot;0&quot;,&quot;index&quot;:&quot;.security-7&quot;}],&quot;type&quot;:&quot;authentication_processing_error&quot;,&quot;reason&quot;:&quot;failed to promote the auto-configured elastic password hash&quot;,&quot;caused_by&quot;:{&quot;type&quot;:&quot;version_conflict_engine_exception&quot;,&quot;reason&quot;:&quot;[reserved-user-elastic]: version conflict, document already exists (current version [1])&quot;,&quot;index_uuid&quot;:&quot;eLd6qB1VRVebaeXH7Y7rbA&quot;,&quot;shard&quot;:&quot;0&quot;,&quot;index&quot;:&quot;.security-7&quot;}},&quot;status&quot;:503} in /var/www/www.oldschoolproducts.nl/vendor/elasticsearch/elasticsearch/src/Response/Elasticsearch.php:71
Stack trace:
#0 /var/www/www.oldschoolproducts.nl/vendor/elasticsearch/elasticsearch/src/Client.php(172): Elastic\Elasticsearch\Response\Elasticsearch-&gt;setResponse()
#1 /var/www/www.oldschoolproducts.nl/vendor/elasticsearch/elasticsearch/src/Traits/ClientEndpointsTrait.php(1608): Elastic\Elasticsearch\Client-&gt;sendRequest()
#2 /var/www/www.oldschoolproducts.nl/includes/frontend/shop/index.php(215): Elastic\Elasticsearch\Client-&gt;search()
#3 /var/www/www.oldschoolproducts.nl/config/pageloader.php(93): require_once('...')
#4 /var/www/www.oldschoolproducts.nl/index.php(21): require_once('...')
#5 {main}
  thrown in <b>/var/www/www.oldschoolproducts.nl/vendor/elasticsearch/elasticsearch/src/Response/Elasticsearch.php</b> on line <b>71</b><br />