b87ce0207055c1dc757cbe4041db9b8e *db00-11-22d302.shn 4ecbaf10ec586e56bb74d7712915f463 *db00-11-22d301.shn 88edc8733ad227563306e1bab8bab12c *db00-11-22d303.shn c3dc0cb7b76f334f374be3c6b990c9a9 *db00-11-22d304.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned