Can you please check properties of the “Edit” button and check Events>Page Settings display as below? I think you need to set is manually if needed.

I have the same as you have, you can see below

Dear Gorakshanath Jaykar

Could you please give me more information about it? Thank you.

Best regards

Li Dong

Hi,

can you share the detail error log from your Error tab

Here you are

Dear Srilatha,

thank you very much for you help.

Because there is a error, i can’t run it so nothing in console.

Best regards

Li Dong

Dear Srilatha,

do you not mean the following picture??

Best regards

Li Dong

Regarding Error 1: 
Try to update NanoflowCommons module in your application.

Error 2 : In Token_NewEdit page have you passed Token as parameter ?

I think Yes, you can see below

Dear Srilatha,

Thank you very much for your help.

Please see my picture below, I think I did what you showed.

Best regards

Li Dong

Ok, are you trying to call this in SNIP_EmailTemplate_NewEdit ?

Make sure you have chosen EmailToken associated token object and calling Token_NewEdit page