Edit subtitles. Soni Translate don't apply when i adjust sub array's length

[hoangquocvietbro]

Example of error: origin sub before edit in textarea : [
{
"start": 0.265,
"text": "We want to buy a cushion, please change it for us.",
"speaker": 1
},
{
"start": 4.494,
"text": "What cushion?",
"speaker": 1
},
{
"start": 5.296,
"text": "Just change it to a bigger one, as soft as a sofa.",
"speaker": 1
}
]
Edited sub:
[
{
"start": 0.265,
"text": "We want to buy a cushion, please change it for us.",
"speaker": 1
},
{
"start": 2.494,
"text": "What cushion?",
"speaker": 1
},
{
"start": 3.296,
"text": "Just change it to a bigger one, as soft as a sofa.",
"speaker": 1
},
{
"start": 4.813,
"text": "Soft?",
"speaker": 1
},
{
"start": 5.738,
"text": "This stool is too hard, isn't it, sister?",
"speaker": 1
}
]
I add two element to array. All adjust in three head element is done but two tail element don't work. => Error when i increase sub array's length. And when i decrease (remove some element) => Index out of range