Transaction not yet indexed

CH2AmbeuHUYRnnmzPivEeUnU5JuybFE956RYZsmWQKELbpw7HT5jjw6tHEYLbRnjNPZeJrebMvk8DCEP2TDPrRC

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