e25e133c3594c0a0d09692e6e6c7a785 *slip00-09-12d2t1.shn 2ba5d3138591572b63b166550cc0fa78 *slip00-09-12d2t2.shn 3718fc5de70782e8116fc26390f5460c *slip00-09-12d2t3.shn e89d2ce8265c66e0d1767c05be8d019f *slip00-09-12d2t4.shn d00d8cec841276a539e75eb9c0488c5a *slip00-09-12d2t5.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned