Transaction not yet indexed

21tZ3SqPkYsNnL1ANu4N4r87sLZaEFJFNe3KJdFoVVrjkvBaq3QYnVw4o3QDCMUpnLkMJgzi3bniqENoNMdFbkX5

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