Transaction not yet indexed

5mexnbPiuZERpsHPX4Q4u8YWiheDYPy1Kbdc9RoD1JF8uKMvGx8qBgwh4Cu1QfoZkgynsPfWheQj5W7FTbN5Yyo6

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