Transaction not yet indexed

28Ck2CN1WEqRqY6FeGuMB9oCEFtLjggjsaDJuMj7mMyeKv7ZCQZkAD8RqVSExEePvqfGDtjiGEDdMSmWAeBF5cCe

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