Transaction not yet indexed

MKmuYBRMEBA2HLBEEAKofc4iA6MMUkDtFuLHo55DLF7Qbkmx5J2k58veKyCg9jntoHKMfDGo4mMHzsnQ9XRpGu6

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