Transaction not yet indexed

YMUpD3HeWN7jat5kaeMK2yv9wPaeTQBSiD6ZFj2HMnHq2vAHc7qEjqZSpNj4gMusjhKSbLetrG1SVEYX2vJs8pe

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