b2dca6fc3f001ed62d2f7962da6bc7bb *db2003-08-23d3t01.shn cc4b17e992dcd8405f08f7cbe1e985ca *db2003-08-23d3t02.shn b306e90f5244c71226e47bcf84a6222d *db2003-08-23d3t03.shn b048b90657622b8a5e29d0f16499b645 *db2003-08-23d3t04.shn 9243367cfd0a1c7aefc29c6c352af018 *db2003-08-23d3t05.shn 448b55c11e55ddfbdc139e7015e90726 *db2003-08-23d3t06.shn a50e216934793a7d29471f590dec356c *db2003-08-23d3t07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned