Transaction not yet indexed

644vxJKN6pfWLUbwAR5ys6dz3vKLhEYF4tZRwHHexTN6usErkjeKiLvc6SFjAWcfceZPQZbEU9uefe8DGPbDFPWh

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