GET method returns 404 error when there are more than 10 real-world columns

[Former user]

GET method returns 404 error when there are more than 10 real-world columns

[Maciej Wisniowski]

Works for me for more than 10 columns. The problem has to be elsewhere.

[walter liu]

Finally, it is found that the error caused by the get method parameter is too long, TKS