I have a payment plugin for 2.50 version, when upgrade to 2.80 the plugin is not visible. I change de version in description.txt file, and then refresh de plugin page and show me this message "We're sorry, an internal error occurred. Our supporting staff has been notified of this error and will address the issue shortly. We apologize for the inconvenience. Please try clicking your browsers 'back' button or try reloading the home page. If you continue to receive this message, please try again in a little while. Thank you for your patience.".
Any one can help me.
thanks