PHP error for mime client

[lampi87]

Error on executing soap call with mime client

File:
D:\Projects\3lal\gbf-kis\vendor\econea\nusoap\src\nusoapmime.php:237
Message:
Non-static method Mail_mimeDecode::decode() cannot be called statically

PHP version 8.3

Nusoap Package: econea/nusoap, v0.9.17

[lampi87]

Same error for PHP version 8.1

[parallels999]

You need https://pear.php.net/package/Mail_Mime/download