Transaction not yet indexed

AMca1SLd3b3iE5osD6jGJWeECc9EwWYVB5vNxDniwvyTpXqw4EomWTTzdoi4xNd8GBtSUtYvF2TMZTA6LxiNkGa

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