mailhog doesn't render a base64 encoded body.

[bsutton]

The following email contains a body which is base64 encoded.
However when displaying the message the raw base64 text is displayed when I was expecting the decoded text to be displayed.

Message-ID: jJUzeTrkyeBqjw_TKsCv97pguJegVzBBVTe3duJYr78=@mailhog.example
Received: from xxx by mailhog.example (MailHog)
          id jJUzeTrkyeBqjw_TKsCv97pguJegVzBBVTe3duJYr78=@mailhog.example; Wed, 03 Jan 2024 18:20:15 +1100
Return-Path: <support@xxxx>
content-transfer-encoding: base64
content-type: text/plain; charset=utf-8
date: Wed, 03 Jan 2024 07:19:44 +0000
from: support@xxxx
mime-version: 1.0
subject: Backup Error
to: support@xxxx
x-mailer: Dart Mailer library

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VGhlIEFXU19DVVNUT01FUiBlbnZpcm9ubWVudCB2YXJpYWJsZSBoYXMgbm90IGJlZW4gc2V0LiANCg0KIzAgICAgICBOYW1lZExvY2sud2l0aExvY2suPGFub255bW91cyBjbG9zdXJlPiAocGFja2FnZTpkY2xpL3NyYy91dGlsL25hbWVkX2xvY2suZGFydDoxMzQ6
OSkNCiMxICAgICAgcnVuWm9uZWRHdWFyZGVkIChkYXJ0OmFzeW5jL3pvbmUuZGFydDoxNzk0OjEyKQ0KIzIgICAgICBOYW1lZExvY2sud2l0aExvY2sgKHBhY2thZ2U6ZGNsaS9zcmMvdXRpbC9uYW1lZF9sb2NrLmRhcnQ6MTA4OjUp
DQojMyAgICAgIEJhY2t1cEVuZ2luZS5faW5uZXJfYmFja3VwIChwYWNrYWdlOmJhY2t1cF9zZXJ2aWNlL3NyYy9iYWNrdXBfZW5naW5lLmRhcnQ6NTk6NDIp
DQojNCAgICAgIEJhY2t1cEVuZ2luZS5iYWNrdXAgKHBhY2thZ2U6YmFja3VwX3NlcnZpY2Uvc3JjL2JhY2t1cF9lbmdpbmUuZGFydDoyNTo3
KQ0KIzUgICAgICBtYWluIChmaWxlOi8vL2hvbWUvYnN1dHRvbi9naXQvb25lcHViL29uZXB1Yi1iYWNrdXAtc2VydmljZS9iaW4vYmFja3VwLmRhcnQ6NDoy
NCkNCiM2ICAgICAgX2RlbGF5RW50cnlwb2ludEludm9jYXRpb24uPGFub255bW91cyBjbG9zdXJlPiAoZGFydDppc29sYXRlLXBhdGNoL2lzb2xhdGVfcGF0Y2guZGFydDoyOTU6MzMp
DQojNyAgICAgIF9SYXdSZWNlaXZlUG9ydC5faGFuZGxlTWVzc2FnZSAoZGFydDppc29sYXRlLXBhdGNoL2lzb2xhdGVfcGF0Y2guZGFydDoxODQ6MTIp
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MSkNCiMxICAgICAgTmFtZWRMb2NrLndpdGhMb2NrLjxhbm9ueW1vdXMgY2xvc3VyZT4gKHBhY2thZ2U6ZGNsaS9zcmMvdXRpbC9uYW1lZF9sb2NrLmRhcnQ6MTE4OjEz
KQ0KIzIgICAgICBfcm9vdFJ1biAoZGFydDphc3luYy96b25lLmRhcnQ6MTM5OToxMykNCiMzICAgICAgX0N1c3RvbVpvbmUucnVuIChkYXJ0OmFzeW5jL3pvbmUuZGFydDoxMzAxOjE5
KQ0KIzQgICAgICBfcnVuWm9uZWQgKGRhcnQ6YXN5bmMvem9uZS5kYXJ0OjE4MDQ6MTApDQojNSAgICAgIHJ1blpvbmVkR3VhcmRlZCAoZGFydDphc3luYy96b25lLmRhcnQ6MTc5Mjox
MikNCiM2ICAgICAgTmFtZWRMb2NrLndpdGhMb2NrIChwYWNrYWdlOmRjbGkvc3JjL3V0aWwvbmFtZWRfbG9jay5kYXJ0OjEwODo1
KQ0KIzcgICAgICBCYWNrdXBFbmdpbmUuX2lubmVyX2JhY2t1cCAocGFja2FnZTpiYWNrdXBfc2VydmljZS9zcmMvYmFja3VwX2VuZ2luZS5kYXJ0OjU5OjQy
KQ0KIzggICAgICBCYWNrdXBFbmdpbmUuYmFja3VwIChwYWNrYWdlOmJhY2t1cF9zZXJ2aWNlL3NyYy9iYWNrdXBfZW5naW5lLmRhcnQ6MjU6
NykNCiM5ICAgICAgbWFpbiAoZmlsZTovLy9ob21lL2JzdXR0b24vZ2l0L29uZXB1Yi9vbmVwdWItYmFja3VwLXNlcnZpY2UvYmluL2JhY2t1cC5kYXJ0OjQ6MjQp
DQojMTAgICAgIF9kZWxheUVudHJ5cG9pbnRJbnZvY2F0aW9uLjxhbm9ueW1vdXMgY2xvc3VyZT4gKGRhcnQ6aXNvbGF0ZS1wYXRjaC9pc29sYXRlX3BhdGNoLmRhcnQ6Mjk1OjMz
KQ0KIzExICAgICBfUmF3UmVjZWl2ZVBvcnQuX2hhbmRsZU1lc3NhZ2UgKGRhcnQ6aXNvbGF0ZS1wYXRjaC9pc29sYXRlX3BhdGNoLmRhcnQ6MTg0OjEy
KQ0K

[SalahAdDin]

This app is dead, unfortunately.

Is there any alternative to this?