Transaction not yet indexed

28Msbdo388jYuKr1RrsmFXCHXeqgFB6EAUbcUWBYU51ub1hPt32xT5Jwgkjcmd9Qm4ymrgnbEHhMiHT3ggkWX2Az

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