4b2082d14377bbba3eccb4305b01e7b3 *db99-01-23d2t1.shn 212d84754f630a7df2fad3c10f9ce948 *db99-01-23d2t2.shn bd7ec564a118988b2a534579962195d5 *db99-01-23d2t3.shn 165aa2a60314669d5658bfb75d1bfdaf *db99-01-23d2t4.shn 2f9ef24211795e0c1e8d0e8f85cd46b1 *db99-01-23d2t5.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned