Transaction not yet indexed

mf12ZtHYUDSNr8m95HKNxd9akpd9jRsNh7VrYuCwWmcFrPBaCeuvSRLMGrC98BL4hJsz16wUZmje4VbKS73i8eV

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