The efile system has been acting up since they opened it on January 29th. You should keep documentation of all the submission and processing dates. I can't imagine that there will be any letters issued for late filing in this window what with all of the confusion. But better safe than sorry.
@SmittyAllen
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"