f348b72dcec74160cdfe200fb9047f91 [shntool] db1999-02-13d1t01.shn 2a279eaf32ad48beedcd947aa26e1c61 [shntool] db1999-02-13d1t02.shn 24d640276f4b4557cbe692cc8c44d579 [shntool] db1999-02-13d1t03.shn b99a8b1235df78f3b11be6e4b8225660 [shntool] db1999-02-13d1t04.shn b552ca9266d5627159af447bc67f0b96 [shntool] db1999-02-13d1t05.shn d26ea961022d6637bde31009ff7a1a22 [shntool] db1999-02-13d2t01.shn e6a37f08586da7189a69ebadbd5420d5 [shntool] db1999-02-13d2t02.shn 3a4f1b2883e030d73f33ba0853c1aaa9 [shntool] db1999-02-13d2t03.shn 03f8e56fe7729d91acd830f8320e63d2 [shntool] db1999-02-13d2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned