Transaction not yet indexed

21DyuMVr2EuZ1GkqQESXUFrbZAAk438YLPJ4zbFrfnfFm2WMDX2MeZ8maMdiNVsoHtfBq4ak5LVx5AhNmG6V9Tiy

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