error code -999 cancelled

Error codes - Hosted Payment Page Download PDF · FAILED_SERVER_XXX_ERROR · Error 00

I try to get to my inbox on my e-mail and I get an error code of999 and the screen flashes on and off continually

cpde999 Read Section 999

cpde999 I am trying to mesh my geometry which is a round parachute canpoy , but everytime an error code number 999 appears and the meshing dosnt go through, the