MONGODB updateOne() query issue - json

Question

This is for upateOne() query in mongodb..
According to me there are not any mistakes in the down given code but the error pops up saying:
" missing } after property list :"
The braces are fully intact, the colons are on and the commas are provided correctly..
Please if anyone could help me with this issue??
db.movieDetails.updateOne(
{
"title":"The Martian"
},
{
$push : {
"reviews":{
$each : [
{
"rating" : 0.5,
"date" : ISODate("2016-01-12T07:00:00Z"),
"reviewer" : "Yabo A.",
"text" : "reviewText2"
},
{
"rating" : 5,
"date" : ISODate("2016-01-12T09:00:00Z"),
"reviewer" : "Kristina Z.",
"text" : "reviewText3"
},
{
"rating" : 2.5,
"date" : ISODate("2015-10-26T04:00:00Z"),
"reviewer" : "Matthew Samuel",
"text" : "reviewText4"
},
{
"rating" : 9.5,
"date" : ISODate("2015-11-23T04:00:00Z"),
"reviewer" : "Mahendra Singh Dhoni",
"text" : "reviewText5"
},
{
"rating" : 7.5,
"date" : ISODate("2016-12-27T09:00:00Z"),
"reviewer" : "Himesh Reshamiya",
"text" : "reviewText6"
},
{
"rating" : 8
"date" : ISODate("2015-10-26T04:00:00Z"),
"reviewer" : "Latish Malinga",
"text" : "reviewText7"
}
]
}
}
}
)

Answer 1

In the last document here you are missing a comma:
{
"rating" : 8
"date" : ISODate("2015-10-26T04:00:00Z"),
"reviewer" : "Latish Malinga",
"text" : "reviewText7"
}
Adding a comma after 8 will fix it.