Wierd error whilst sending a modal

when i try to send a modal it gives an error

Code: https://pastebin.com/0XWEjbBV
Error: https://pastebin.com/0eiC7Ew3

Pastebin

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Pastebin

Pastebin.com is the number one paste tool since 2002. Pastebin is a website where you can store text online for a set period of time.