Transaction not yet indexed

21c8HkNcJYBSDvEaTArayPtZ5EVvU6dHfLuNz9CVoNg8MchQei1odWtGCst7SFGxamZ6yPKtgZjh41t8U9wLVcBE

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