Transaction not yet indexed

21mYBoJQeyukHJWJiPCNNRkQKatJb4RT1bLMbWwiMw4SCmGsgW6xCLsrjjsGP4sAQwqvTGPSTacZUTwjwpF258Sk

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