Transaction not yet indexed

5u2sn2DcefvAHzXWpp5uuAwGeVK8cmFVCjuj2sZt4gGLNPRWDkGa8mdS9XDLBykPqdREdxdXkCTLFTnigVD5ZQep

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