Transaction not yet indexed

5ku51nATrscd2Y13MZj2xpkYrWjfwDjydWbjwdSaw4UBc4eM3VQiEQNydTmZHuq3AQdLEgDPjv9mfBjsHjknhj47

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