Transaction not yet indexed

21BmQyMTKnpnERsvvS4UZ1wt81P1a1Kf7yJUQzZEAK9imkU4ub9xa8sgE9TKErQ4VkVRG9PzGkBdKHR6jKhNEqR1

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