Transaction not yet indexed

am8qCS4VQcyNyAH7231FcC28ZVnaVc1GtyZmfx6cmMBkJCLZYo2aMEuTLVqX8B8a5AUyK8b7HEZ1VXQSuqvPi13

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