Attempting to import a .json file with duplicate data throws wrong error

[bakano98]

JSON since I cannot attach file:

{ "persons" : [ { "name" : "Alex Lee", "phone" : "87438807", "email" : "alexlee@gmail.com", "address" : "30 Defu Lane 10 #04-104", "job" : "Software Engineer", "stage" : "INPROGRESS" },{ "name" : "Alex Lee", "phone" : "87438807", "email" : "alexlee@gmail.com", "address" : "30 Defu Lane 10 #04-104", "job" : "Software Engineer", "stage" : "INPROGRESS" }, { "name" : "Alex Tan", "phone" : "94825832", "email" : "alext@gmail.com", "address" : "1 Finlayson Green #13-00", "job" : "Data Scientist", "stage" : "ACCEPTED" }, { "name" : "Alex Chan", "phone" : "82619180", "email" : "alex1996@yahoo.com", "address" : "6 Ang Mo Kio Industrial Park 2", "job" : "Data Scientist", "stage" : "REJECTED" }, { "name" : "Alex Lee Kai Jie", "phone" : "92462946", "email" : "alexlkj@gmail.com", "address" : "76 Lorong 19 Geylang #03-01", "job" : "Data Scientist", "stage" : "INPROGRESS" }, { "name" : "Steven Tan Kai Ming", "phone" : "84303712", "email" : "stevent@yahoo.com", "address" : "10 Admiralty Street #01-78 North Link Building", "job" : "Mobile Engineer", "stage" : "INPROGRESS" }, { "name" : "Lee Kai Jie", "phone" : "92821318", "email" : "lkj1994@gmail.com", "address" : "252 Jurong East Street 24 #01-139", "job" : "Software Engineer", "stage" : "ACCEPTED" }, { "name" : "Janet Tan", "phone" : "94303312", "email" : "janettan@yahoo.com", "address" : "10 Admiralty Street #01-78 North Link Building", "job" : "Software Developer", "stage" : "REJECTED" }, { "name" : "Lew Jia Xin", "phone" : "92573826", "email" : "lewjx@hotmail.com", "address" : "261 Yishun St 22 #01-137", "job" : "Software Developer", "stage" : "ACCEPTED" }, { "name" : "Tan Jia Ling", "phone" : "93375454", "email" : "tjialing@outlook.com", "address" : "12 New Industrial Road #05-05 Morningstar Centre", "job" : "Data Analyst", "stage" : "ACCEPTED" }, { "name" : "Zhou Jia Ling", "phone" : "92462146", "email" : "jialingz@hotmail.com", "address" : "80 Marine Parade Rd #21-08", "job" : "Software Engineer", "stage" : "INPROGRESS" } ], "interviews" : [ { "person" : { "name" : "Steven Tan Kai Ming", "phone" : "84303712", "email" : "stevent@yahoo.com", "address" : "10 Admiralty Street #01-78 North Link Building", "job" : "Mobile Engineer", "stage" : "INPROGRESS" }, "date" : "2022-01-17", "time" : "13:05" }, { "person" : { "name" : "Alex Lee", "phone" : "87438807", "email" : "alexlee@gmail.com", "address" : "30 Defu Lane 10 #04-104", "job" : "Software Engineer", "stage" : "INPROGRESS" }, "date" : "2022-01-20", "time" : "17:01" }, { "person" : { "name" : "Alex Tan", "phone" : "94825832", "email" : "alext@gmail.com", "address" : "1 Finlayson Green #13-00", "job" : "Data Scientist", "stage" : "ACCEPTED" }, "date" : "2022-01-22", "time" : "16:02" }, { "person" : { "name" : "Alex Chan", "phone" : "82619180", "email" : "alex1996@yahoo.com", "address" : "6 Ang Mo Kio Industrial Park 2", "job" : "Data Scientist", "stage" : "REJECTED" }, "date" : "2022-01-24", "time" : "15:03" }, { "person" : { "name" : "Alex Lee Kai Jie", "phone" : "92462946", "email" : "alexlkj@gmail.com", "address" : "76 Lorong 19 Geylang #03-01", "job" : "Data Scientist", "stage" : "INPROGRESS" }, "date" : "2022-01-28", "time" : "14:04" } ], "tasks" : [ { "header" : "Contact Jerry", "date" : "2022-01-09", "time" : "09:10", "information" : "Ask Jerry for John number" }, { "header" : "Call Thomas", "date" : "2022-01-19", "time" : "19:10", "information" : "Ask when he is free for interview" }, { "header" : "Write report", "date" : "2022-02-01", "time" : "18:20", "information" : "Finish up writing annual report" } ] }

Note that persons 1 and 2 in the JSON file are an exact duplicate of each other. I get this error:

despite all fields being valid, except for the fact that there is duplicate content. Maybe just add "make sure there is no duplicate name"