Transaction not yet indexed

645dYcc19Eus851SX3UDas2dHkEhcTYeMyR6RFoMK5T5kajKdYmQVTKuRzPPFu2uZCV9W7DgGZirDDfqh3D4Y43W

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