Transaction not yet indexed

YsT77euKNtBEWRZP8xRr9jKTMVVyq9X9jM2LRSQJHqyKQagLkvyvWKXc1Z2bxcWN6j6eeJg6oQXjBVe3oip6Dsp

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