Transaction not yet indexed

21EPkwhVsK6pT1mzXbDJBthpSKBsJkZvdb4UwEVhGukK76Xk71fMHW5E1T1pQqVtSgSWcQxUqirvHUWBmc4FcdP8

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