Transaction not yet indexed

5R21kWABfKikJPCPK4v2UmXgZib2o29iQUvT74Pc4QsEd8scQPEuR9LSftFvj2hHjKf4J8EJEXsoRiZC9DJ6bKw6

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