Transaction not yet indexed

666c6Zrd63fVREkAPbZpYNTUZCgJqNqJdcSMHPxdbU7mvVxNj9A5Q7PykpSFuGsDfjeDthShFiwpmFf8CYCEQvTg

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