Transaction not yet indexed

21Sc54fPkGtrLu3rL7LRFe97n4KXrqbEYgPKK3zqLZSHVR7CKUpPgGvs3RtNGdaAKTw1rWL985ibKhyipYBTqtPy

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