Q&A no edit pages; no tags after upgrade to 1.4.5

1. Upgrade to Wordpress 4.6.1
2. Q&A plugin 1.4.3 not working (site unresponsive)
3. Upgraded Q&A plugin to 1.4.5
4. Problem: Tags are missing
5. Problem: Edit pages are missing (Edit page has no content, just "Edit Answer" header and footer.)