Transaction not yet indexed

RBum9rYhaRjWXp27kfAm9bqzPDbR1vu92cxKRiivLbuE3cgHoFmPxCPEuZcLNAG7D1UCTvNf7eyA3TSgnZTQ2Ne

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