Too-long Operation outcome

In this example, operation outcome resource is having an too-long error during the validation operation.

{
"resourceType": "OperationOutcome",
"id": "1647c690-bcd2-4a98-b257-23632b2f7c92",
"issue": [
{
"severity": "error",
"code": "too-long",
"diagnostics": "<Provided content is too long for validation>"
}
]
}