Transaction not yet indexed

5666YvPyKHk666Wy6Q74SyfRGMjfDiVCq9Hooinv35PGoLiLJn5gvBtMj6gEnujUyrAf5koe7bchG5f2h8MK25TB

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