maybe because we are using ElastichSearch SDK, and that is the exception error code and message from SDK.
How about this one ?
Message: {"error":{"root_cause":[{"type":"process_cluster_event_timeout_exception","reason":"failed to process cluster event (create-index [esdata], cause [api]) within 30s"}],"type":"process_cluster_event_timeout_exception","reason":"failed to process cluster event (create-index [esdata], cause [api]) within 30s"},"status":503}, Line: 656, File: elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php
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