MySQL not working with SQLAlchemy > v1.4.0

[Soberia]

no problem with SQLAlchemy v1.3.23

Code that causes the issue

import alchemysession
from sqlalchemy import orm
from sqlalchemy.engine import create_engine

engine = create_engine("mysql+mysqldb://user:pass@localhost:3306/telethon?charset=utf8mb4")
session_container = alchemysession.AlchemySessionContainer(engine)

Traceback

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/alchemysession/sqlalchemy.py", line 52, in __init__
    self.db.commit()
  File "<string>", line 2, in commit
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/orm/session.py", line 1415, in commit
    self._transaction.commit(_to_root=self.future)
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/orm/session.py", line 829, in commit
    self._prepare_impl()
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/orm/session.py", line 808, in _prepare_impl
    self.session.flush()
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/orm/session.py", line 3233, in flush
    self._flush(objects)
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/orm/session.py", line 3373, in _flush
    transaction.rollback(_capture_exception=True)
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
    compat.raise_(
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/util/compat.py", line 198, in raise_
    raise exception
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/orm/session.py", line 3333, in _flush
    flush_context.execute()
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/orm/unitofwork.py", line 453, in execute
    rec.execute(self)
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/orm/unitofwork.py", line 627, in execute
    util.preloaded.orm_persistence.save_obj(
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/orm/persistence.py", line 242, in save_obj
    _emit_insert_statements(
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/orm/persistence.py", line 1094, in _emit_insert_statements
    c = connection._execute_20(
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/engine/base.py", line 1520, in _execute_20
    return meth(self, args_10style, kwargs_10style, execution_options)
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/sql/elements.py", line 313, in _execute_on_connection
    return connection._execute_clauseelement(
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/engine/base.py", line 1389, in _execute_clauseelement
    ret = self._execute_context(
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/engine/base.py", line 1748, in _execute_context
    self._handle_dbapi_exception(
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/engine/base.py", line 1929, in _handle_dbapi_exception
    util.raise_(
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/util/compat.py", line 198, in raise_
    raise exception
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/engine/base.py", line 1705, in _execute_context
    self.dialect.do_execute(
  File "/usr/local/lib/python3.9/site-packages/sqlalchemy/engine/default.py", line 681, in do_execute
    cursor.execute(statement, parameters)
  File "/usr/local/lib/python3.9/site-packages/MySQLdb/cursors.py", line 206, in execute
    res = self._query(query)
  File "/usr/local/lib/python3.9/site-packages/MySQLdb/cursors.py", line 319, in _query
    db.query(q)
  File "/usr/local/lib/python3.9/site-packages/MySQLdb/connections.py", line 259, in query
    _mysql.connection.query(self, query)
sqlalchemy.exc.IntegrityError: (MySQLdb._exceptions.IntegrityError) (1062, "Duplicate entry '2' for key 'version.PRIMARY'")
[SQL: INSERT INTO version (version) VALUES (%s)]
[parameters: (2,)]
(Background on this error at: http://sqlalche.me/e/14/gkpj)