Transaction not yet indexed

MYef5vDqK8KTi3cbbASA1TnpNBjzNZKCCTEDatSBVnb8sh75EFf8r8tk8vf1PDLw7ss2PMHsA3vAd8uKdXkmG3h

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