Transaction not yet indexed

2KU8ccg83rLSSFkTUpeJ7KWwm2ATvsMq6UjhZM3G8fdwmNG6vACfnFEkgkaw9PfV1A3efmv3pCn6S9w2y3oDQJ18

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