Transaction not yet indexed

421Pw4Pj8dPJyP9EXGCTzvM2wufGqTvSYq6VZbbN33JqePDAZEXPVVeUjp6BG7drkcT8j3cMVjEy9v8PiUBJfBAF

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