Transaction not yet indexed

5991CALzEsCwC5hKob7nCQmSLwzpda2JoxiWjZnvUYop1PFreQuJbMNWn3JJ6iR5QBFVu9ikJxw4jh6JKSZbg1Rb

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