Transaction not yet indexed

RbSKZcaQW8sv35kdefg9hshiWWNYEUjCALSDTss89mDRsTxB4Lw1hoYFD3t2Z5KCTH9nVMgAwMHqGkV3ZKb8Tbx

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