Transaction not yet indexed

Nm6DYstCMhrAWwkFKH6Cm3FdC3WCxn8jdcHCNs7R4mNXLuFoeGUYn6o3kphCLjSdCHNy7hzAgx7pefdZyzJyLyv

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