Olá,
segue o erro de servidor que aparece ao resolver o exercício de javascript.
{"timestamp":1604974413969,"status":500,"error":"Internal Server Error","message":"Transaction silently rolled back because it has been marked as rollback-only","path":"/course/javascript-programando-na-linguagem-web/section/3/singlechoice/answer"}
link do exercício:
https://cursos.alura.com.br/course/javascript-programando-na-linguagem-web/task/23679