Transaction not yet indexed

ffmksmdZUGfaDoe6uKHiTCZXHk33i8aTgoYuLMrfeoGUdPbdNpQwd6GzFN8vPzfFSVNqV4r3FDvBD6yQGJfZ7Xg

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