Transaction not yet indexed

mf9ffdvqUCf9GVCncP8TqYgkZRHgPSLNcib2e2xwuqE2eEeuoAqdfZziPEMJGU1Cc8K57rCo5hz3R7nSEFT3eVB

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