picture model field too small!

2025-10-29 08:20:42,222 ERROR django.request log.log_response Internal Server Error: /api/v1/picture
Traceback (most recent call last):
  File "/home/yunohost.app/django-fmd/.venv/lib/python3.11/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yunohost.app/django-fmd/.venv/lib/python3.11/site-packages/psycopg/cursor.py", line 97, in execute
    raise ex.with_traceback(None)
psycopg.errors.ProgramLimitExceeded: index row requires 147392 bytes, maximum size is 8191