Transaction not yet indexed

668zcRf6Ptkd9oTQZyFWtSFdRcDFWsMSfTFCCCCQ6uHA8yqMVb8kKL5DLtptnf7aohxrfGHgWW3ZjQHFWawVZ1bT

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