My file can´t be opend

My file can no longer be opened. I don’t know what the problem is, because I haven’t actually moved it.
Does anyone know this error message and what to do?

Here is it:

{
“timestamp”: 1643618203,
“event_id”: “661dc7872231964db31cc0c309bdb207”,
“platform”: “native”,
“release”: “audacity@3.1.2”,
“contexts”: {
“os”: {
“type”: “os”,
“name”: “Windows”,
“version”: “10.0.19041”
}
},
“exception”: {
“values”: [
{
“type”: “Internal_Error”,
“value”: “Internal error at line 547.\nPlease inform the Audacity team at https://.”,
“mechanism”: {
“type”: “runtime_error”,
“handled”: false
}
}
]
}
}

Please see this forum post for the solution: https://forum.audacityteam.org/t/internal-error-at-d-a-audacity-audacity-libraries-lib-xml-xmlwriter-cpp-line-547/63634/4