| Input `x` should be a tuple of two tensors - real and… | exception | error | keras, fft, shape-mismatch, input-validation |
| Invalid `average` argument value. Expected one of | exception | error | keras, metrics, fbeta, argument-validation |
| Invalid `size` argument. Expected an int or a tuple of… | exception | error | |
| Sequential model ' ' has no defined output shape yet. | exception | error | keras, sequential, output-shape, lazy-build |
| `slice_update` requires integral start_indices | exception | error | |
| adapt() expects an iterable that yields arrays or tensors… | validation | error | keras, normalization, adapt, type-validation |
| axes must be a tuple of length 2 | exception | error | |
| Cannot determine `ndim`: tensor has a dynamically-ranked… | exception | error | |
| Invalid type for argument `axes`: it should be a list or an… | validation | error | |
| Must specify exactly two of top_cropping, bottom_cropping… | exception | error | keras, image, cropping, argument-validation |
| right_padding must be >= 0. Received: right_padding= | exception | error | |
| Sequential model ' ' has already been configured to use… | exception | error | |
| Sequential model ' ' has no defined input shape yet. | exception | error | keras, sequential, input-shape, lazy-build |
| Invalid reduction: . Supported values are: None, 'add'… | exception | error | keras, ops, scatter-update, reduction |
| Output with path ` ` is not connected to `inputs | exception | error | keras, ops, function, graph |
| `shape` was passed both positionally and as a keyword… | validation | error | |
| Invalid valid received for argument `use_cudnn`. Expected… | exception | error | |
| `kron` does not support tensors with dynamic rank for the… | exception | error | |
| Layer weight shape is not compatible with provided weight… | validation | error | keras, weights, shape, set-weights |
| You must call `.build(input_shape)` on the layer before… | validation | error | |
| A `Subtract` layer should be called on exactly 2 inputs… | validation | error | |
| `cropping` should have two elements. Received: cropping= | validation | error | |
| Fit the Tokenizer on some data before using tfidf mode. | exception | error | keras, text, tokenizer, tfidf |
| Invalid Functional model configuration. The graph of the… | validation | error | |
| Invalid quantization mode. Expected one of | validation | error | keras, quantization, invalid-argument |
| The argument `strides` cannot contains 0(s). Received… | exception | error | keras, separable-conv, strides, invalid-arguments |
| `add_loss()` can only be called from inside `build()` or… | validation | error | keras, layers, add-loss, tensor-validation |
| `frame_step` should be a positive integer not greater than… | validation | error | |
| Invalid `size` argument. Expected an int or a tuple… | exception | error | |
| `mask` should be a list. Received: mask= | validation | error | keras, merge, masking |
| You called `set_weights(weights)` on layer | validation | error | keras, weights, set-weights, loading |
| A FeatureSpace can only be called with a dict. Received… | validation | error | keras, feature-space, input-type, dict |
| Argument `input_tensors` must contain a single tensor. | validation | error | keras, models, clone-model, sequential, input-tensors |
| Input with name ' ' of layer ' ' is incompatible with the… | validation | error | |
| input_shape[1] must equal shape(input_tensor)[1] when… | exception | error | |
| Input should have its last 2 dimensions fully-defined… | validation | error | |
| Sequential model ' ' has no defined inputs yet. | exception | error | keras, sequential, inputs, lazy-build |
| The argument `kernel_size` cannot contain 0. Received… | exception | error | keras, depthwise-conv, kernel-size, invalid-arguments |
| `validation_split` must be strictly between 0 and 1. … | exception | error | keras, validation-split, range-validation |
| When backend.image_data_format()=channels_first… | exception | error | |
| `add_endpoint` is not implemented in the openvino backend. | exception | error | |
| Layers added to a Sequential model can only have a single… | exception | error | keras, sequential, layer, required-arguments |
| `num_labels` is needed only when `multi_label` is True. | exception | error | keras, metrics, auc, multi-label, argument-misuse |
| Provide either a layer name or layer index at `get_layer`. | exception | error | |
| Unrecognized keyword argument(s) | validation | error | keras, preprocessing, index-lookup, api-mismatch, typo |
| Argument `size` should be a positive integer. Received… | validation | error | keras, upsampling1d, argument-validation, value-validation |
| Column weight_col= must be numeric. | exception | error | keras, dataframe, dtype-validation |
| `factor` should be between 0 and 1. Received: factor= | exception | error | |
| The `salt` argument for `IndexLookup` can only be a tuple… | validation | error | keras, preprocessing, index-lookup, argument-validation, type-error |
| When the width of the images is unknown, `target_width`… | exception | error | |
| All values in column x_col= | exception | error | keras, dataframe, type-validation |
| `brightness_range should be tuple or list of two floats… | exception | error | keras, data-augmentation, argument-validation |
| Cannot infer argument `num` from shape | exception | error | keras, ops, symbolic-tensors, dynamic-shape |
| `encoded_format` should be 'center_xywh' or 'center_yxhw'… | validation | error | keras, bounding-boxes, decoding, invalid-enum-argument |
| Expect string, list or tuple but found | exception | error | keras, dataframe, type-validation |
| Forward layer and backward layer are expected to have the… | validation | error | |
| target_width must be >= 0. Received: target_width= | exception | error | |
| `axis1` and `axis2` cannot be the same. | exception | error | |
| indexing must be either 'xy' or 'ij' | exception | error | |
| Layer node index out of bounds.\ninbound_layer = | exception | error | |
| `sequence_stride` must be a positive integer. Received… | exception | error | keras, stft, input-validation, type-error |
| The `num_bins` for `Hashing` cannot be `None` or… | validation | error | keras, hashing, num-bins, argument-validation |
| The value of `num_oov_indices` argument for `IntegerLookup`… | validation | error | keras, argument-validation, integer-lookup |
| Argument `recall` must be in the range [0, 1]. Received… | exception | error | keras, metrics, recall, range-validation |
| `data_format` should be `"channels_last"` (channel after… | exception | error | keras, data-format, argument-validation |
| dmax should be non-negative in the `renorm_clipping`… | validation | error | |
| `ragged=True` can only be used with the TensorFlow backend. | validation | error | |
| use_cudnn=True was specified, but cuDNN is not supported… | exception | error | |
| Argument `n` should be a positive integer. Received: n= | validation | error | keras, repeat-vector, argument-validation, value-validation |
| Invalid value for argument `depth_multiplier`. Expected a… | exception | error | keras, separable-conv, invalid-arguments, validation |
| Must specify exactly two of left_padding, right_padding… | exception | error | keras, image, padding, argument-validation |
| `save_model()` using h5 format requires h5py. Could not… | exception | error | keras, saving, hdf5, dependency |
| The `filters` argument must be a regex string, a list of… | exception | error | |
| The number of repeats in `EfficientNetV2` must be > 0… | exception | error | keras, cropping, validation |
| Weight count mismatch for top-level weights of model. Model… | exception | error | |
| When specifying the input shape of a NASNet and loading… | exception | error | |
| `zoom_range` should be a tuple or list of two floats… | exception | warning | keras, deprecated, data-augmentation |
| Invalid value for argument `filters`. Expected a strictly… | exception | error | keras, separable-conv, filters, invalid-arguments |
| Received an invalid value for `threshold`, expected a float… | exception | error | |
| A merge layer should be called on a list of inputs… | validation | error | keras, merge, input-format, runtime |
| bottom_padding must be >= 0. Received: bottom_padding= | exception | error | |
| Flash attention is not supported in your current JAX… | exception | error | |
| `HashedCrossing` should be called on at least two inputs… | validation | error | keras, hashed-crossing, input-count |
| If pad_to_max_tokens is True, must set `max_tokens`… | validation | error | keras, preprocessing, index-lookup, validation |
| All layers added to a Sequential model should have unique… | exception | error | |
| Target class id is out of range, which is | exception | error | keras, metrics, iou, segmentation, off-by-one |
| diagonal requires input tensor with rank >= 2.Given rank | exception | error | |
| Number of samples, `num`, must be non-negative. | exception | error | |
| `fft_length` should be not less than `frame_length`… | validation | error | |
| `track` is not implemented in the openvino backend. | exception | error | |
| input x is None | exception | error | |
| Invalid `output_size`. Expected length 2 (H, W). Got… | exception | error | |
| left_cropping must be >= 0. Received: left_cropping= | exception | error | |
| right_cropping must be >= 0. Received: right_cropping= | exception | error | |
| `swapaxes` does not support tensors with dynamic rank for… | exception | error | |
| Padding is invalid, it should be 'valid', 'same'. Received… | validation | error | |
| Unsupported value `sparse=True` | exception | error | |
| `fit` is not supported with openvino backend | exception | error | |
| `train_on_batch` is not supported with openvino backend | exception | error | |