Transaction not yet indexed

21u3xYbfRNBXaSCHNd3eAxRv15tGc61WGmuGrjWhQKUH2n1gJofnqMenS19JEurMEHTBBwefmUA2e1YRKRYLUUBm

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