855c3f503aca5f2aeaa234496885f966 *ch01-02-11d1t07.shn e7c746835709e326b1ce6deffe353af5 *ch01-02-11d1t02.shn a3d3a32723929572246baa4ffdedb481 *ch01-02-11d1t03.shn cf8c1dd191377233e56992e482512cea *ch01-02-11d1t04.shn e612c6706d5d669ab5733e1cf4c230bb *ch01-02-11d1t05.shn 2496562328c8285f385c0fe03d222b7b *ch01-02-11d1t06.shn 265e44b24b75e1fed475a168266a8442 *ch01-02-11d1t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned