Transaction not yet indexed

MLtETMhKz9usmKu8DkAotq3YGaAVGAhSPXfXrCsxJ7LvxvCsEFNxA1pXxqKNqA1JpTy6spdSL7aRXFxzJgnxUy2

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