Transaction not yet indexed

Amb9QG6xiutbDhHcdP4F5Fk2UU3Sqh7EYjKRAc65svgM86RBDB2d93zx6mi9DFaeoub9DxEFeAHkwq8A4NjsULa

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