Transaction not yet indexed

RFkETv7fU3Lq7YQw3APjMNwHmdgSfjwtSXHqckzJAR7uNpgjJRbwYDPEUrb9R7cg9WSLx9VXPyRbvk7cXH3yn99

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