56914e6c323ada84df9dd7116e61909d *hday2003-12-17t05.shn ebdf2876b2280842902c289cbf21b272 *hday2003-12-17t04.shn 7d38a26e65b3608d02670afb8333a94e *hday2003-12-17t03.shn 416cc1c1e1f18182e2a33343e349ce67 *hday2003-12-17t02.shn deeceba7fa56dc080de3ad35c93349dc *hday2003-12-17t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned