I'm getting this error on a project on osx sierra 10.12.2 with AE 2017 & AE2015.3.
"after effects error internal verification failure sorry pin spec unexpectedly null 26::16"
I get it on project close & sometimes when dragging playhead.
I'm on a late 2013 MBP i7 16 GB RAM
Any ideas anyone?
Did you ever solve this issue? If so, what did you do to solve it. Please let us know if you did not solve it so we may further assist you.