6b6bc2aa6e99a64b9081cd0d4790acd1 *db00-12-30d203.shn 4ce97196af5d6af01a87d23b7eac5db9 *db00-12-30d202.shn f8e55a6ba2dc95112dd583048fe82385 *db00-12-30d201.shn c75ed06e665a186273cd4a9a5fee5897 *db00-12-30d204.shn 6c750045ccd480c989f9e0c5c6e25c28 *db00-12-30d205.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned