Transaction not yet indexed

NDG6UmAAe5fmvqnsNRo6mQdPrwtreq81qA7dk3x72FmXptmhSTTn6fFkxc3cTrcFPq3328H5uQeXpyuX9bXQKbE

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