Transaction not yet indexed

639WttahKJCTxTxfLdiYRWRDDG3eEMrzoZr3D5Xk2EFaanj57cpNCUTWSFp1cCkpiq6tFVdBfF1vAqdnCr3Y2P4b

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