a1a63e4cdef5b5f069c746cc7eb88505 *tND-2002-03-20-d1t01.shn 3cada56c3700f02002b5884024e38386 *tND-2002-03-20-d1t02.shn fced1c9bd09db8ce198ec2777773310b *tND-2002-03-20-d1t03.shn fa92e95a862c5ca864688f0a67717e20 *tND-2002-03-20-d1t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned