Transaction not yet indexed

RikEPMYtfftAhgeEFLuz5ujD3y4PevaBjLYLi6XReLDWEKU3M5ZytVmk1gpJjMnf3CuKfFwPmjkfReWCXPzeVTS

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