Transaction not yet indexed

TK91TJZb6kFhCTMEQX4cQLBA2gKPbahYsEY8wsjqnce6XBvYBrmh2xnYNkDP52FM9xkgvAvYdpUSSNiGLTzjLk2

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