core/play/src/main/java/play/mvc/Results.java
public static Result internalServerError(File content, FileMimeTypes fileMimeTypes) {
    return status(INTERNAL_SERVER_ERROR, content, fileMimeTypes);
  }
public static Result internalServerError(File content, FileMimeTypes fileMimeTypes) {
    return status(INTERNAL_SERVER_ERROR, content, fileMimeTypes);
  }
Generates a 500 Internal Server Error result.

@param content The file to send.
@param fileMimeTypes Used for file type mapping.
@return the result