Transaction not yet indexed

TSmkp7F6KFhYCH4MfXPqYYXPTFiv1btDe7mch4snpumWHgcX4Tn6skacoP9PsFBFgZXmnuPRiUuxzzaGKFpqj52

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