Transaction not yet indexed

Mfb7KETaxfkj6yMTsNuPAuLWP8wMJVT2vMRqoBQrgsrWEtUHgxaeTv3fZPd1Exrdqpht3C7EYZwTKuoH6hpfsuR

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