Transaction not yet indexed

4A21ca52PU6U3x3KmWho8zLur98Yrug7cVd1w5zL4SZwVmd3uMxKDBVkADBVEMMgu4LKWVmnbdsHHqJcuWccrfpC

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