Transaction not yet indexed

53to8K5nuD6oL6pnZPHBnHsRWHcNYCDp7eHRskWPUScrCQbtxmcrwDXnpZBv8CRtMrN93LQbJsFqZshFuEAJU7cT

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