Transaction not yet indexed

MKUo3SpW64bQWDMEeQkeUgqXNPBavW4AaSCzUdjVNRbgBgetRLDmeN8PvAqBf9vVDKnb5ikCqXoQJzt7U44m8ZS

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