Transaction not yet indexed

28Rmw1M354hfnJsRmrh2knWx2Uk8fPQCmBZTSd3iofBUbsyiYQiPHQCmy8MR1dFYUNEmhm9FH3dGTC3pNzdpx67n

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