Failed to convert object of type <class 'keras.layers.core.Flatten'> to Tensor. Contents: <keras.layers.core.Flatten object at 0x0000014A013F1F28>. Consider casting elements to a supported type。
.
Failed to convert object of type <class 'keras.layers.core.Flatten'> to Tensor. Contents: <keras.layers.core.Flatten object at 0x0000014A013F1F28>. Consider casting elements to a supported type。
.