eb964b1946bd40c550d6d89d5d41f116 *db99-02-04d2t01.shn 68ca604f3f6d2c08b1163eb4d1782334 *db99-02-04d2t02.shn 77ba29f94f8e9875766f5b7ba3601c38 *db99-02-04d2t03.shn d3b7e923c08c2fbab4129b6b2f8ac610 *db99-02-04d2t04.shn 32dfe7084b3725eac0d3a7c22cc05f9e *db99-02-04d2t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned