Set-content-to-row API Call Error

Set-content-to-row API Call Error

Hello,

I created a custom function to set content to row, however, I got the following error.

{
   error_message : "Internal server error. Please report this issue to support@zohosheet.com",
   method : "row.content.set",
   error_code : 2866,
   status : "failure"
}
Please kindly help look into this ASAP.