Transaction not yet indexed

AMbnRUxoYoTo2DWekA7vx7PogNH6wJMnA8ENPxq9Gajt7pd8eYue7nRF2GUYnidMMxhiEGcG4rhADw8NgDCdUrD

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