Transaction not yet indexed

21jf4C75yyhRYVFP4hEY3YJqrtKthyKzRY8T2uWBHcS6TYkGaYQi51Zb79RBWUMWrGVhPm1seh9tacm3SBGkbJFV

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