Transaction not yet indexed

28FfeNjsQbCdxmPkDKK1wtF3jopYmRKcL8MoHKqaB9vAE3SqTQqtrW8s5RjNP1xeTJa8Y13QV7M6UFMPB17NTspv

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