Transaction not yet indexed

28Mc52n9Jnuh7evy7CyVmojthzJ1PZQLirVyiE4yr9v3Fpyu9sMKBavpwtwF6A6mff7M2mVAgdvDnPKnpWXWTJZ3

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