Transaction not yet indexed

1mDtnAS5ZNzX3w4RLqFBTssGfMoivCwEwNPCLRBx1kRSVR1YG7PV3NNmbmZX42pZ1zGFnDMb6kMySASunNJJYCJ

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