Transaction not yet indexed

21mSNqGFAGwBFsFGLAfUNkTtMneu94MEHBFPD1mTyXK2NrYMjDzy2o2RPEQsEq2LTYKofsamCLU5QSyysvEyV2WC

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