Transaction not yet indexed

RbM2DRkto95jnLkW6RhUFnH4DEQ8aVRKk3s6fRs3jXSZBuz2WgXEem5VRkiYLEfrYq3LRf4FGeBx5iPH2vw5ypV

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