Exception occurred during websocket request handling
Traceback (most recent call last):
  File "/data/build/odoo/addons/bus/websocket.py", line 918, in _serve_forever
    req.serve_websocket_message(message)
  File "/data/build/odoo/addons/bus/websocket.py", line 758, in serve_websocket_message
    service_model.retrying(
  File "/data/build/odoo/odoo/service/model.py", line 191, in retrying
    env.cr.commit()  # effectively commits and execute post-commits
  File "/data/build/odoo/odoo/sql_db.py", line 467, in commit
    self.postcommit.run()
  File "/data/build/odoo/odoo/tools/misc.py", line 1210, in run
    func()
  File "/data/build/odoo/addons/bus/models/bus.py", line 122, in notify
    with odoo.sql_db.db_connect('postgres').cursor() as cr:
  File "/data/build/odoo/odoo/sql_db.py", line 752, in cursor
    return Cursor(self.__pool, self.__dbname, self.__dsn)
  File "/data/build/odoo/odoo/sql_db.py", line 267, in __init__
    self._cnx = pool.borrow(dsn)
  File "<decorator-gen-2>", line 2, in borrow
  File "/data/build/odoo/odoo/tools/func.py", line 87, in locked
    return func(inst, *args, **kwargs)
  File "/data/build/odoo/odoo/sql_db.py", line 679, in borrow
    result = psycopg2.connect(
  File "/usr/lib/python3/dist-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
  File "/data/build/odoo/odoo/__init__.py", line 41, in gevent_wait_callback
    state = conn.poll()
psycopg2.OperationalError: FATAL:  remaining connection slots are reserved for roles with the SUPERUSER attribute