Transaction not yet indexed

5AmbdRgULtxuMTTDPbmg1rvG6ZnjsZmkdJLgr2DNMvXvyunx8tgEe9to3UFFwVyc7znTu6NYNkgUZK2oxninp9LP

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