Transaction not yet indexed

21tKLuKuudqHi4d19EKyeTJsaDfjStA4dNoF1eq4FewPXEwHDU2bFbZpYGYdaVE7QB17r7pTeETv1akL1SyK5JjY

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