reference to the MATLAB object does not exist number of indices should be equal to the number of dimensions recursive list cannot be passed to MATLAB invalid field for MATLAB struct recursive dictionary cannot be passed to MATLAB None cannot be passed to MATLAB memoryview cannot be passed to MATLAB unsupported Python data type: {0} only 1xN and Nx1 char arrays can be returned from MATLAB only 1xN and Nx1 cell arrays can be returned from MATLAB only 1xN and Nx1 string arrays can be returned from MATLAB unsupported data type returned from MATLAB only a scalar struct can be returned from MATLAB array of MATLAB int64 type cannot be returned on this platform array of MATLAB uint64 type cannot be returned on this platform comparison can only be made between objects of type 'matlab.object' 'less than' comparison is not supported by 'matlab.object' 'less than or equal to' comparison is not supported by 'matlab.object' 'greater than' comparison is not supported by 'matlab.object' 'greater than or equal to' comparison is not supported by 'matlab.object' index exceeds matrix dimensions attribute cannot be retrieved method cannot be called