error 500!!! or chunk chars

[mhd-godgiven]

I have an error that I can't understand it
When i request to api/v1/private/account/assets I give the bellow error or give 500 error and this route don't work for me.

{
"success": false,
"code": 500,
"message": "Internal error!"
}

�����������V*.MNN-.V�JK�)N�QJ�OIU�250�Q���'��yJ�y%�Ey�9
�EE�E�J���������.�s98���