Transaction not yet indexed

5D99aFMZP6ZjaQ7unKHpUBK5osxZYrfZhpPDcqiK9pnLLKWDCoZDP1R9kcSQpzVP8CU2sM1kR9XvNKPbrCsqDn6z

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