Traceback (most recent call last):
  File "/home/sib/.local/lib/python3.6/site-packages/django/db/backends/utils.py", line 64, in execute
    return self.cursor.execute(sql, params)
psycopg2.errors.UndefinedTable: relation "djangoldp_ldpsource" does not exist
LINE 1: ...."urlid", "djangoldp_ldpsource"."federation" FROM "djangoldp...