cf02f73303fa9342b7e77a2c5f9d2cb8 *gd1993-09-29d3t01.shn f6ae18e9c14c86320448e04be549a586 *gd1993-09-29d3t02.shn fb115c10c6e411b10866d2aaca6489af *gd1993-09-29d3t03.shn 89f982f559b1201cc4b5632576db581a *gd1993-09-29d3t04.shn 3cf6a4b60ae793cc7bc20285e3cea436 *gd1993-09-29d3t05.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned