86e4a4cfdd42011192f73a0567d6bc54 *db99-08-20d4t3.shn ba86e4d27f3212090076b5990c9ef286 *db99-08-20d4t2.shn 545172987c27b0c38c257643805ec98e *db99-08-20d4t1.shn c605471c6b5cc152db048322335bf64a *db99-08-20d4t4.shn 443b97b46dedae7ca758e13b2e739729 *db99-08-20d4t5.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned