Transaction not yet indexed

ngDUgfasGHka5tEuWEfrWS2B9rsVosmP6c8wcgjGsP5Msw7DwvvUQaHSoTY4tiYA3dRJp7osxhCZg1gTra2bPtc

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