a316fc9328ea7e76a5a6a17542c8a34a *sci010310d1t1.shn 945d38c93177bbfb40aabcbf981dba9c *sci010310d1t2.shn 53e35132cf4206b6422d2a37e7d1f876 *sci010310d1t3.shn 3d60ccd9e34fba303784fca42130d119 *sci010310d1t4.shn a5280b79eec797e8eb7fc748b88471e1 *sci010310d1t5.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned