Thanks a lot, after a re-upload I managed to get past the upgrade screen. Unfortunately I now see some database errors (I removed the table prefix for security reasons):
[SELECT A1.id
, A1.form_id
, A1.type
, A1.label
, A1.required
, A1.private
, A1.edit_mask
, A1.name
, A1.configuration
, A1.sort
, A1.hint
, A1.created
, A1.updated
, A2.id
, A2.type
, A2.deletable
, A2.title
, A2.instructions
, A2.notes
, A2.created
, A2.updated
FROM form_field
A1 LEFT JOIN form
A2 ON (A1.form_id
= A2.id
) WHERE A1.form_id
= 2 ORDER BY A1.sort
ASC]
Unknown column 'A1.required' in 'field list'
[SELECT A1.id
, A1.content_id
, A1.isactive
, A1.type
, A1.name
, A1.body
, A1.lang
, A1.notes
, A1.created
, A1.updated
FROM content
A1 WHERE A1.type
= 'banner-staff' ORDER BY A1.name
ASC]
Unknown column 'A1.content_id' in 'field list'
[SELECT A1.id
, A1.form_id
, A1.object_id
, A1.object_type
, A1.sort
, A1.created
, A1.updated
, A2.id
, A2.type
, A2.deletable
, A2.title
, A2.instructions
, A2.notes
, A2.created
, A2.updated
FROM form_entry
A1 LEFT JOIN form
A2 ON (A1.form_id
= A2.id
) WHERE A1.object_type
= 'C' ORDER BY A1.sort
ASC]
Unknown column 'A2.deletable' in 'field list'
[SELECT A1.staff_id
, A1.group_id
, A1.dept_id
, A1.role_id
, A1.username
, A1.firstname
, A1.lastname
, A1.passwd
, A1.backend
, A1.email
, A1.phone
, A1.phone_ext
, A1.mobile
, A1.signature
, A1.lang
, A1.timezone
, A1.locale
, A1.notes
, A1.isactive
, A1.isadmin
, A1.isvisible
, A1.onvacation
, A1.assigned_only
, A1.show_assigned_tickets
, A1.change_passwd
, A1.max_page_size
, A1.auto_refresh_rate
, A1.default_signature_type
, A1.default_paper_size
, A1.extra
, A1.created
, A1.lastlogin
, A1.passwdreset
, A1.updated
, COUNT(DISTINCT A3.staff_id
) AS teams_count
, A2.id
, A2.pid
, A2.tpl_id
, A2.sla_id
, A2.email_id
, A2.autoresp_email_id
, A2.manager_id
, A2.flags
, A2.name
, A2.signature
, A2.ispublic
, A2.group_membership
, A2.ticket_auto_response
, A2.message_auto_response
, A2.path
, A2.updated
, A2.created
FROM staff
A1 JOIN department
A2 ON (A1.dept_id
= A2.id
) LEFT JOIN team_member
A3 ON (A1.staff_id
= A3.staff_id
) GROUP BY A1.staff_id ORDER BY A1.firstname
ASC, A1.lastname
ASC LIMIT 25]
Unknown column 'A1.group_id' in 'field list'
Is there any way to fix this without starting from scratch?
Many thanks in advance!