Endpoint Manager install and uninstall errors

I updated to the latest EM (12.0.0.2) on my FreePBX 12/Asterisk 12 appliance. When I did the System status page griped about files being altered.

So, I tried to uninstall EM. Got this:

Please wait while module actions are performed

Uninstalling endpoint
dropping service tables…
FATAL ERROR

DROP TABLE endpoint_aastra_extra [nativecode=1051 ** Unknown table ‘endpoint_aastra_extra’]SQL -
DROP TABLE endpoint_aastra_extra

Trace Back
/var/www/html/admin/libraries/sql.functions.php:25 die_freepbx()
[0]: DROP TABLE endpoint_aastra_extra [nativecode=1051 ** Unknown table ‘endpoint_aastra_extra’]SQL -
DROP TABLE endpoint_aastra_extra

/var/www/html/admin/modules/endpoint/uninstall.php:7 sql()
[0]: DROP TABLE endpoint_aastra_extra

/var/www/html/admin/libraries/modulefunctions.class.php:2160 include_once()
[0]: /var/www/html/admin/modules/endpoint/uninstall.php

/var/www/html/admin/libraries/modulefunctions.class.php:2121 module_functions->_doinclude()
[0]: /var/www/html/admin/modules/endpoint/uninstall.php
[1]: endpoint

/var/www/html/admin/libraries/modulefunctions.class.php:1818 module_functions->_runscripts()
[0]: endpoint
[1]: uninstall
[2]:

/var/www/html/admin/page.modules.php:315 module_functions->uninstall()
[0]: endpoint

/var/www/html/admin/config.php:325 include()
[0]: /var/www/html/admin/page.modules.php

I then reinstalled EM and got the same security warning:

Security Issue
You have 1 tampered files
This is a critical issue and should be resolved urgently

and

You have 1 tampered files
Module: EndPoint Manager, File: assets/less/cache/lessphp_7901348b742aa66c070e0ca1994e16f7.list altered

we are aware of this, not sure if a bug has been opened, the module should work fine

This has already been resolved and was fixed 5 hours ago in 12.0.0.3