Transaction not yet indexed

53k8AU2juvZeBKEGT2ZfRMXieHF8XKYKhxg4SuWorZMzED88aMMZQYDGvSuoF5LhjmxbaPXip4f2MFTZCLdBFRK8

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