5fd3fbd7108e3d68805a653b357b5116 *sci01-04-20d3t01.shn 49dc3218f6f09c4dcdb6f69177dca091 *sci01-04-20d3t02.shn f77622bf6d1ff9637942e57604809a8a *sci01-04-20d3t03.shn dda18abe14514463bd253c3c9b11b2ef *sci01-04-20d3t04.shn 3733c5f415d7f751fa33408e5e1c2eac *sci01-04-20d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned