Transaction not yet indexed

MDdAt8cy8BUVU6PoEhMPDG9bPCCkudGYMqQCEvQ9mFUe1QhAvgbCsEZcB19fgkVAYrPg8iu8DDgmVExSEorELDC

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