Transaction not yet indexed

53BfpPk3ay7aR3a3KLwBxNZPWmojM5bptBEmZQSPfKv7xpKkRScmJLkUrAPKpHK2JbJV3gSdVX8LkqGAAUsxkVo5

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