Transaction not yet indexed

21UsLs5sis6PELPzDdHTBj3C9iCMULyKKQ5j46CfFc6sqHA3wh36Zp4fepmNffinZa6DAMf9oRH6ZEDtJDZdFZxW

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