Transaction not yet indexed

am7RtwNB9UnaAMVK3ZaFsLGvRaDg8f75HPYs8cPMjBf5dgTRtC54NaXHsCHyAi2eGQAxppCd7NKtQBaw8sLUr8Z

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