Transaction not yet indexed

XSTvF6Kep3pYoC7GEUWSL2MyWKDBSDjjv3KJ7d1VQkdGSJGbdPLszhKkzESB3pzi6A1tfm28kuqvv2uu2K7tFvx

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