Transaction not yet indexed

RBLUu1U89KNicDbQAHBAJKrvLb3UqYreCLJsLWAqng2AF2o1hBkF6J4QUVZJLHSk54D73DFsaXqwQ2cQAT3cg5A

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