改了源码
C:\Bitnami\wampstack-7.1.8-0\apache2\htdocs\thesis\vendor\tcg\voyager\src\Http\Controllers\VoyagerDatabaseController.php
403行
// Delete Files
foreach ($dataType->deleteRows->where('type', 'file') as $row) {
if(isset($data->{$row->field})) {
foreach (json_decode($data->{$row->field}) as $file) {
$this->deleteFileIfExists($file->download_link);
}
}
}