28a7c0a27ddf3ca173de0e42cace1b4a *Duo2005-01-12d01t01.wav a77c7b9e8abb88a45dfd7d0bc4c1c2a0 *Duo2005-01-12d01t02.wav 603a167d2a12966c0470c8c9402da653 *Duo2005-01-12d01t03.wav fd9836be8b372da3cf94a514df74560c *Duo2005-01-12d01t04.wav 819f23dfe3503d29033205ed41613702 *Duo2005-01-12d01t05.wav 0b5726bd7ca2fb2544ef8970dd1cc692 *Duo2005-01-12d01t06.wav d6ed91542871e16791d992eb832ccdbc *Duo2005-01-12d01t07.wav 159bddc4ae8b9631a8805df5ba008cc0 *Duo2005-01-12d01t08.wav 3f2662f809cfb65618e361337e38e70d *Duo2005-01-12d02t01.wav 5fb110f2c25974c5d09f845d256e6f73 *Duo2005-01-12d02t02.wav 996004c12627c9c3a131ad09b8f26efe *Duo2005-01-12d02t03.wav 8bbda047760796357689c75a1054bea1 *Duo2005-01-12d02t04.wav d0ab7a5e6323e4910f8daa40e5caec20 *Duo2005-01-12d02t05.wav 538a18a32184de3e56ced312f6697e72 *Duo2005-01-12d02t06.wav 5a59605dd9cd7f84853e3847685ea5e0 *Duo2005-01-12d02t07.wav App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned