I finished the trials for Awakening/Ascension and I couldn't choose if I wanted to awaken or ascend

same happen to me..

but try to check your mail game

PA Dev maybe sent coupon like this below..

wish my answer help u

Dev sent me coupon for Ascending/Awakening class
(this coupon will open the changing class)

and also coupon for changing Main n scndry weapon to Ascen/Awkning class
(this coupon u can use it at blacksmith)

Make sure to look in Character inventory in the pearl inventory