Transaction not yet indexed

Fx88bMwsHA2G98b18tbLKAUnqYdueAVS6y2pj5gymL4QkmfhTiPrf5T4P6aqXppmoHa5nSoyQHnCULsj2spoLy6

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