Transaction not yet indexed

HKhY9FqfDJJWHbM2XzvXQc1p1rbtW3sfsszZS9LCpjDX4RmcphEaShRFpR8ZRzgabB8HA7v3dz6Z1GQDRxTBgP8

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