Transaction not yet indexed

Rb5KkfTCAtNs5qUpSf8Xjd1i3khJqdWaa85uvM49tX8JgvWCcxaAh6KFzaYwPishDHwoipGjT1KdHJmL5H43Kj4

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