Transaction not yet indexed

668y3F3oFDJwQApVBx3znurP9RguhDGpBrofHAeH8A7PukDyfDZYdQPmwcrjAQubeLTG6Se5REtHHDkJEDyVtqPG

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