7328f549f034ced9dc315f9a1aea031b *dtb2003-03-20d1t05.shn dd4caf4dcd8f7134a295fd964eda729d *dtb2003-03-20d1t02.shn 00dd3f9885fc5316e6ebd11069ed2260 *dtb2003-03-20d1t03.shn 2697390df191e552eb051dfcde10eac6 *dtb2003-03-20d1t04.shn 2c2630d1003158ebd343515d328b8c26 *dtb2003-03-20d1t01.shn c8f9254475ba71266e8b989f57872c13 *dtb2003-03-20d1t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned