Transaction not yet indexed

UU8R2e3C8q4tQWrBfbxEEDoqxuBmcT7nHeXvyBm9uRWmXaaxryNYY8sYNGKt1zGJpWL6ZFkkeGNHS75FDLK9FX1

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