d04fbb9541f585a2debd7894f40013bd *sci2001-04-24d3t1.shn 84713f2bf09387da5baacd8a5fc95fd4 *sci2001-04-24d3t2.shn b334ef91871801e2b74d33452ea1d0c0 *sci2001-04-24d3t3.shn ef247bdab48aa8dd37c4a7781cd37ebc *sci2001-04-24d3t4.shn 1ec4fddd4d571949d0794f38c6ea0480 *sci2001-04-24d3t5.shn 408289ffb5faeabba2a4962e268d2a74 *sci2001-04-24d3t6.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned