Transaction not yet indexed

5Nb21tFEeDVXiYuvAp9DaRjjcPy4iMwNBhCeR4HoeTuYcyDAjdyfZ1ZEArkHrrtdrVH9Cz44U2Gqdt2YahVf4JWt

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