Transaction not yet indexed

668mXTv7mUufp6xa7aRXjaUjma3vsioSkZcGsm2wv1YLCsA62U7LVnoxR4EjkwC8uTDUwtUx8QBxQLKvLrnhCgBh

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