Transaction not yet indexed

668kmLTx1GhbsXNUa6uybK9rNKK2kHURVLK5ArMjwzGDyRAvKd14twRi6nW2PD1MBp5wZSFKSHEq2jsbdYBafxUt

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