Transaction not yet indexed

256YLEFS7XAmRdbmSaqSH8YahjjbVJSvRTy9PpZWmkD4ZQWi9Cam4UWd8c9acivVbvqDqX5v9acjUmRGJbDWjbns

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