Transaction not yet indexed

388K3giT5qDuBK2pxdiX5p8rhgMv3v2gDdgMq2NpT5ATZyLkoFUYmvsYX76NXFPGYNJwz1d6n1eqXagJkx8RGUk4

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