Transaction not yet indexed

UCC6c251FnUQkbwMHh1U78YGiLV6zQRN1ZcYx32uP28f2xxzu1hyPyFWQ51VY71LtnbJEnwRq1a6itUi7vTZmvW

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