Transaction not yet indexed

621WwPTcEhkYrDa9odvJGrTiq3vyq1yo6BwHRXQn1UnoyStpyF1zEkjVH6DYfovxLpRWKZVWz6FUWowXdBGUvoto

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