Transaction not yet indexed

21E6SZBhnJubL4z2uRKgXGfaJDBk2hjukWCZxA2BWgfBTdmde6PLzR1QfSep88uKn3qqs5s8eHstdn2H96yLLSvZ

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