a0ecc10455c4d07085c0d1f9ee8eff69 *zero1995-08-11d3t1.shn 6a542222b720d93e04c8ccf3cd34e54e *zero1995-08-11d3t2.shn 1c3945d51d34ba46d6c84138815263d5 *zero1995-08-11d3t3.shn dbac2293e4879a3258d51cc8c7c5c1cb *zero1995-08-11d3t4.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned