Transaction not yet indexed

21x4PEvQMjUNknQWbWuWQsf2Tztr3BmpZtRHRVoPyJDjKYATADZoPQBYhTuh8fmmJdHZVi9rvB1PE1yL7LsyNB99

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