Transaction not yet indexed

U6vpHbkK9AyYcLM2jXHFpXVe9mRqefbcf9RghTZRE2j7Vmc7dxKQszj3TiuUmJs4L3ECtcGNQUSqtBZbPsCcJD8

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