a251eacdb7458c12c808f897b210c0d9 *sci2001-07-01d2t3.shn 288c0791c0bd25b4a1ba747276343ab4 *sci2001-07-01d2t2.shn 5e3f1e520127f047d585512b2cd01d93 *sci2001-07-01d2t1.shn e1e78231b68f8351daf51a1a390af0ac *sci2001-07-01d2t4.shn 3748c332af65f18175c0099b52482161 *sci2001-07-01d2t5.shn a78ea700e355e79c306e0942db1682a0 *sci2001-07-01d2t6.shn 0ac94297f621fcf4fe4574ac1f047828 *sci2001-07-01d2t7.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned