Transaction not yet indexed

5k99vHDp9wDdji3Y7ZdBuD76a6YHA4FgTa3J1TvwPeDf4g6nFJneneZyHvL4c8UTzcfyqfM5zoUVFAvJ1NCCgEB4

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