Transaction not yet indexed

SFe12MK4Rppf9ttqiAGoQ2hVhVzYuHiZqne6Kt6kmSWHFU5fE2iSnmZCdfU2cNH7kFDunL6oENBCCLPKjUdskoZ

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