02bc7e0b1891513e6cca336a88fe2a88 *skb2000-12-16d2t04.shn aa8d57586f78f8d70221ed0598f2a480 *skb2000-12-16d2t05.shn 1044e37171bb81d410d055be6fa02e0f *skb2000-12-16d2t03.shn 5bcbe1020e3168f9bc37f65451337cbc *skb2000-12-16d2t02.shn fdf08802347a058affae82fb3b8d24b4 *skb2000-12-16d2t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned