Transaction not yet indexed

tn55bkBkpFKFoJU4o7ypQJZ8qxEAfieLL2ZUGX6p27WcHZViXxN6F3zTprZwdj95dkuTRKYwKxEmM4UTuJfahho

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