Transaction not yet indexed

66DBrefPfoFSmu6iaE2ApGrgYKwNPYEZQGHmLtUGb4TZKQbV3LR14rX5GSpj7tKqvRdQW4dVkzoFB6nV8xt6QpZh

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.