Transaction not yet indexed

mdSD45GGToJFmnEtChoFGFycbxYtsHGjHpsEsRN9j1KmjB681mpZjUtsdF5F1rP1d2QMYpLuBudM5vMgDJR3Kj6

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