Hi !
I have the following issue updating Rasa X 0.39.2 using Docker Compose Quick Install :
TypeError: the JSON object must be str, bytes or bytearray, not NoneType
Full log
Starting the database migration service (http)… 
[2021-05-04 08:36:52 +0000] [1] [INFO] Goin’ Fast @ http://0.0.0.0:8000
INFO:main:Starting the database migration service
[2021-05-04 08:36:52 +0000] [1] [INFO] Starting worker [1]
INFO:alembic.runtime.migration:Context impl PostgresqlImpl.
INFO:alembic.runtime.migration:Will assume transactional DDL.
INFO:alembic.runtime.migration:Running upgrade d9a565cab06c → 1080027ae561, Add number_of_training_examples column to intent_evaluation_result table.
/usr/local/lib/python3.8/dist-packages/sqlalchemy/dialects/postgresql/base.py:3571: SAWarning: Predicate of partial index conversation_event_flag_index ignored during reflection
util.warn(
Process ForkProcess-1:
Traceback (most recent call last):
File “/usr/lib/python3.8/multiprocessing/process.py”, line 315, in _bootstrap
self.run()
File “/usr/lib/python3.8/multiprocessing/process.py”, line 108, in run
self._target(*self._args, **self._kwargs)
File “/usr/local/lib/python3.8/dist-packages/rasax/community/utils/common.py”, line 848, in _run_in_process_target
fn(*args)
File “/usr/local/lib/python3.8/dist-packages/rasax/community/services/db_migration_service.py”, line 35, in _db_migrate
sql_migrations.run_migrations(session)
File “/usr/local/lib/python3.8/dist-packages/rasax/community/sql_migrations.py”, line 25, in run_migrations
_run_schema_migrations(session)
File “/usr/local/lib/python3.8/dist-packages/rasax/community/sql_migrations.py”, line 41, in _run_schema_migrations
_run_alembic_migration(alembic_config)
File “/usr/local/lib/python3.8/dist-packages/rasax/community/sql_migrations.py”, line 65, in _run_alembic_migration
command.upgrade(alembic_config, target_revision)
File “/usr/local/lib/python3.8/dist-packages/alembic/command.py”, line 298, in upgrade
script.run_env()
File “/usr/local/lib/python3.8/dist-packages/alembic/script/base.py”, line 489, in run_env
util.load_python_file(self.dir, “env.py”)
File “/usr/local/lib/python3.8/dist-packages/alembic/util/pyfiles.py”, line 98, in load_python_file
module = load_module_py(module_id, path)
File “/usr/local/lib/python3.8/dist-packages/alembic/util/compat.py”, line 184, in load_module_py
spec.loader.exec_module(module)
File “”, line 783, in exec_module
File “”, line 219, in _call_with_frames_removed
File “/usr/local/lib/python3.8/dist-packages/rasax/community/database/schema_migrations/alembic/env.py”, line 96, in
run_migrations_online()
File “/usr/local/lib/python3.8/dist-packages/rasax/community/database/schema_migrations/alembic/env.py”, line 86, in run_migrations_online
context.run_migrations()
File “”, line 8, in run_migrations
File “/usr/local/lib/python3.8/dist-packages/alembic/runtime/environment.py”, line 846, in run_migrations
self.get_context().run_migrations(**kw)
File “/usr/local/lib/python3.8/dist-packages/alembic/runtime/migration.py”, line 522, in run_migrations
step.migration_fn(**kw)
File “/usr/local/lib/python3.8/dist-packages/rasax/community/database/schema_migrations/alembic/versions/migration_2021_03_31_add_intent_evaluation_result_no_examples_column_1080027ae561.py”, line 59, in upgrade
report_payload = _parse_payload(report.evaluation_payload)
File “/usr/local/lib/python3.8/dist-packages/rasax/community/database/schema_migrations/alembic/versions/migration_2021_03_31_add_intent_evaluation_result_no_examples_column_1080027ae561.py”, line 94, in _parse_pa
yload
return json.loads(payload)
File “/usr/lib/python3.8/json/init.py”, line 341, in loads
raise TypeError(f’the JSON object must be str, bytes or bytearray, ’
TypeError: the JSON object must be str, bytes or bytearray, not NoneType
Rasa Version RASA_X_VERSION=0.39.2 RASA_VERSION=2.4.0
Ubuntu Version No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.5 LTS Release: 18.04 Codename: bionic
Thanks for your help !