```
swh-scheduler-api_1 | [INFO] werkzeug -- 172.20.0.15 - - [24/Jan/2019 10:48:57] "POST /create_tasks HTTP/1.1" 200 -
swh-scheduler-api_1 | [INFO] werkzeug -- 172.20.0.15 - - [24/Jan/2019 10:48:57] "POST /create_tasks HTTP/1.1" 200 -
swh-scheduler-api_1 | [INFO] werkzeug -- 172.20.0.15 - - [24/Jan/2019 10:48:57] "POST /create_tasks HTTP/1.1" 200 -
swh-scheduler-api_1 | [ERROR] root -- relation "tmp_task" already exists
swh-scheduler-api_1 | CONTEXT: SQL function "swh_scheduler_mktemp_task" statement 1
swh-scheduler-api_1 | Traceback (most recent call last):
swh-scheduler-api_1 | File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1813, in full_dispatch_request
swh-scheduler-api_1 | rv = self.dispatch_request()
swh-scheduler-api_1 | File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1799, in dispatch_request
swh-scheduler-api_1 | return self.view_functions[rule.endpoint](**req.view_args)
swh-scheduler-api_1 | File "<string>", line 2, in create_tasks
swh-scheduler-api_1 | File "/usr/local/lib/python3.6/site-packages/negotiate/__init__.py", line 105, in _negotiate
swh-scheduler-api_1 | return f.negotiator(*args, **kwargs)
swh-scheduler-api_1 | File "/usr/local/lib/python3.6/site-packages/negotiate/__init__.py", line 49, in __call__
swh-scheduler-api_1 | result = self.func(*args, **kwargs)
swh-scheduler-api_1 | File "/src/swh-scheduler/swh/scheduler/api/server.py", line 99, in create_tasks
swh-scheduler-api_1 | return get_sched().create_tasks(**decode_request(request))
swh-scheduler-api_1 | File "/src/swh-scheduler/swh/scheduler/backend.py", line 41, in wrapped
swh-scheduler-api_1 | ret = fn(self, *args, **kwargs)
swh-scheduler-api_1 | File "/src/swh-scheduler/swh/scheduler/backend.py", line 280, in create_tasks
swh-scheduler-api_1 | cursor.execute('select swh_scheduler_mktemp_task()')
swh-scheduler-api_1 | File "/usr/local/lib/python3.6/site-packages/psycopg2/extras.py", line 246, in execute
swh-scheduler-api_1 | return super(RealDictCursor, self).execute(query, vars)
swh-scheduler-api_1 | psycopg2.ProgrammingError: relation "tmp_task" already exists
swh-scheduler-api_1 | CONTEXT: SQL function "swh_scheduler_mktemp_task" statement 1
swh-scheduler-api_1 |
swh-scheduler-api_1 | [ERROR] root -- relation "tmp_task" does not exist
swh-scheduler-api_1 | Traceback (most recent call last):
swh-scheduler-api_1 | File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1813, in full_dispatch_request
swh-scheduler-api_1 | rv = self.dispatch_request()
swh-scheduler-api_1 | File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 1799, in dispatch_request
swh-scheduler-api_1 | return self.view_functions[rule.endpoint](**req.view_args)
swh-scheduler-api_1 | File "<string>", line 2, in create_tasks
swh-scheduler-api_1 | File "/usr/local/lib/python3.6/site-packages/negotiate/__init__.py", line 105, in _negotiate
swh-scheduler-api_1 | return f.negotiator(*args, **kwargs)
swh-scheduler-api_1 | File "/usr/local/lib/python3.6/site-packages/negotiate/__init__.py", line 49, in __call__
swh-scheduler-api_1 | result = self.func(*args, **kwargs)
swh-scheduler-api_1 | File "/src/swh-scheduler/swh/scheduler/api/server.py", line 99, in create_tasks
swh-scheduler-api_1 | return get_sched().create_tasks(**decode_request(request))
swh-scheduler-api_1 | File "/src/swh-scheduler/swh/scheduler/backend.py", line 41, in wrapped
swh-scheduler-api_1 | ret = fn(self, *args, **kwargs)
swh-scheduler-api_1 | File "/src/swh-scheduler/swh/scheduler/backend.py", line 286, in create_tasks
swh-scheduler-api_1 | cursor=cursor)
swh-scheduler-api_1 | File "/src/swh-scheduler/swh/scheduler/backend.py", line 173, in copy_to
swh-scheduler-api_1 | tblname, ', '.join(columns)), f)
swh-scheduler-api_1 | psycopg2.ProgrammingError: relation "tmp_task" does not exist
```