Transaction not yet indexed

MNdYgm539UeEoNVeeTQhnmJcP9ATuGCmQuHRATXkpYdNy17To1VhM49E5fhwGPfa2JUrfn5R8KRRLsqMLM2mQRi

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