ed75228bf9315806ec9a817169af254f *skb00-12-15d3t04.shn 518e3b605cc66a7dd51efe8d050819d0 *skb00-12-15d3t02.shn 2ebf5c0ea1e962b9f360226d54d2d0f8 *skb00-12-15d3t03.shn 9fdca0e6dca4b29ef45b62836b0433ce *skb00-12-15d3t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned