CODE_ERROR

There is an error in the cadence code of this transaction.

[Error Code: 1101] error caused by: 1 error occurred: * transaction preprocess failed: [Error Code: 1101] cadence runtime error: Execution failed: error: invalid Unicode escape sequence: expected '{', got '2' --> 81e7cf7b8a72ca8ba51a11c3ba60223b204c372d874051d1d45000cf720e2099:12:409 | 12 | let id = self.adminRef.createMemento(mementoID:"Cm4Y8MkfU83cB6kpLXmdqW", magnetID:"hKEbr2DCwmiMtfrvBMsk7V",metadata:{"name": "Try it out", "description": "Okay so you have changed your mind, but how do you express so nicely.\n\nHere\u2019s a script\n\n\u201cI\u2019ve changed my mind. We are going in a different direction.\n\nI\u2019m sorry for any disruption/inconvenience it may have caused.\u201d", "media_url": "", "is_sellable": "False", "is_visible": "True", "is_claimable": "False", "... | ^ error: invalid Unicode escape sequence: expected '{', got '2' --> 81e7cf7b8a72ca8ba51a11c3ba60223b204c372d874051d1d45000cf720e2099:12:409 | 12 | let id = self.adminRef.createMemento(mementoID:"Cm4Y8MkfU83cB6kpLXmdqW", magnetID:"hKEbr2DCwmiMtfrvBMsk7V",metadata:{"name": "Try it out", "description": "Okay so you have changed your mind, but how do you express so nicely.\n\nHere\u2019s a script\n\n\u201cI\u2019ve changed my mind. We are going in a different direction.\n\nI\u2019m sorry for any disruption/inconvenience it may have caused.\u201d", "media_url": "", "is_sellable": "False", "is_visible": "True", "is_claimable": "False", "... | ^ error: invalid Unicode escape sequence: expected '{', got '2' --> 81e7cf7b8a72ca8ba51a11c3ba60223b204c372d874051d1d45000cf720e2099:12:409 | 12 | let id = self.adminRef.createMemento(mementoID:"Cm4Y8MkfU83cB6kpLXmdqW", magnetID:"hKEbr2DCwmiMtfrvBMsk7V",metadata:{"name": "Try it out", "description": "Okay so you have changed your mind, but how do you express so nicely.\n\nHere\u2019s a script\n\n\u201cI\u2019ve changed my mind. We are going in a different direction.\n\nI\u2019m sorry for any disruption/inconvenience it may have caused.\u201d", "media_url": "", "is_sellable": "False", "is_visible": "True", "is_claimable": "False", "... | ^ error: invalid Unicode escape sequence: expected '{', got '2' --> 81e7cf7b8a72ca8ba51a11c3ba60223b204c372d874051d1d45000cf720e2099:12:409 | 12 | let id = self.adminRef.createMemento(mementoID:"Cm4Y8MkfU83cB6kpLXmdqW", magnetID:"hKEbr2DCwmiMtfrvBMsk7V",metadata:{"name": "Try it out", "description": "Okay so you have changed your mind, but how do you express so nicely.\n\nHere\u2019s a script\n\n\u201cI\u2019ve changed my mind. We are going in a different direction.\n\nI\u2019m sorry for any disruption/inconvenience it may have caused.\u201d", "media_url": "", "is_sellable": "False", "is_visible": "True", "is_claimable": "False", "... | ^ error: invalid Unicode escape sequence: expected '{', got '2' --> 81e7cf7b8a72ca8ba51a11c3ba60223b204c372d874051d1d45000cf720e2099:12:409 | 12 | let id = self.adminRef.createMemento(mementoID:"Cm4Y8MkfU83cB6kpLXmdqW", magnetID:"hKEbr2DCwmiMtfrvBMsk7V",metadata:{"name": "Try it out", "description": "Okay so you have changed your mind, but how do you express so nicely.\n\nHere\u2019s a script\n\n\u201cI\u2019ve changed my mind. We are going in a different direction.\n\nI\u2019m sorry for any disruption/inconvenience it may have caused.\u201d", "media_url": "", "is_sellable": "False", "is_visible": "True", "is_claimable": "False", "... | ^