Hello, I have found your error and I believe it to be because you do not use angels refining. Angel's refining contains the functions used by Angel. the newest version (1.15.11) should fix this.
Hello Kaag,
The problem is that Angel has updated his mod and removed the function I called. It is to late for me to release a fix today, but if you comment that line out, the mod should run. Tomorrow I will release a fix.
Hope this helps