Traceback (most recent call last):

 "/home/lipu/Workspace/TUD/p2p/lfei/tribler/Tribler/Core/CacheDB/sqlitecachedb.py", line 2407, in _execute
result = cur.execute(sql, args)

 "src/cursor.c", line 990, in APSWCursor_execute.sqlite3_prepare

 "src/statementcache.c", line 386, in sqlite3_prepareSQLError: SQLError: no such table: TermFrequency
Traceback (most recent call last):


 "bell_state.py", line 12, in <module>

Measure | q0


 "/var/home/ryan/.virtualenvs/projectq/lib/python3.7/site-packages/projectq/ops/_gates.py", line 284, in __or__

apply_command(cmd)


 "/var/home/ryan/.virtualenvs/projectq/lib/python3.7/site-packages/projectq/ops/_command.py", line 58, in apply_command

engine.receive([cmd])


 "/var/home/ryan/.virtualenvs/projectq/lib/python3.7/site-packages/projectq/cengines/_main.py", line 266, in receive

self.send(command_list)


 "/var/home/ryan/.virtualenvs/projectq/lib/python3.7/site-packages/projectq/cengines/_main.py", line 288, in send

raise compact_exception
# use verbose=True for more info
RecursionError: maximum recursion depth exceeded
