Transaction not yet indexed

666Xx5rkXokTrbv6fyyZ6SDN7jjgdRQ8f5eiVc5u73ZrqSpvYSb5sLVFSc1oih698BEDttRYtcSyfBk4MAsmcqCF

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