Transaction not yet indexed

28SbPRrMf85XbkHas4nJF8VwfPrmMtKeF23kamkeBGLJoki5GQDqRWJpHoyQdDJ43JQstsQ2uMbr5kfG7AwEuJS6

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