Transaction not yet indexed

21vfUZJmdQ4TPBz2vtJ3LSMRmAYCPy3dA7pQAYSaH9XsXQz6ukGSHQ3jkTbxzV9sXJDajESoii5vsZgMZdDwEiZS

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