Transaction not yet indexed

645JR7TwaHBXhZFvd4p1XAM7pVFDH8bbLAxAcUrD6nxtqdnc3NcdwNudgaAAs4PQGXSD7H5nvbSWW13JjQswG5ts

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