Fix #837: NotSerializableException occurs in token endpoint
Fix #837: NotSerializableException occurs in token endpoint

lime-company/powerauth-webflow,lime-company/powerauth-webflow,lime-company/powerauth-webflow,lime-company/lime-security-powerauth-webauth,lime-company/lime-security-powerauth-webauth,lime-company/lime-security-powerauth-webauth