Server crashed ?

assert   
  - 1
  + Statement failed, SQLSTATE = 08006
  + Error reading data from the connection.
  + Statement failed, SQLSTATE = 08006
  + Error writing data to the connection.
  + Statement failed, SQLSTATE = 08006
  + Error writing data to the connection.

LOG DETAILS:

2025-02-25 17:08:14.542
2025-02-25 17:08:14.551 act = <firebird.qa.plugin.Action object at [hex]>
2025-02-25 17:08:14.559
2025-02-25 17:08:14.566 @pytest.mark.version('>=4.0.6')
2025-02-25 17:08:14.572 def test_1(act: Action):
2025-02-25 17:08:14.579 act.expected_stdout = expected_stdout
2025-02-25 17:08:14.587 act.execute(combine_output = True)
2025-02-25 17:08:14.594 >       assert act.clean_stdout == act.clean_expected_stdout
2025-02-25 17:08:14.601 E       assert
2025-02-25 17:08:14.609 E         - 1
2025-02-25 17:08:14.615 E         + Statement failed, SQLSTATE = 08006
2025-02-25 17:08:14.622 E         + Error reading data from the connection.
2025-02-25 17:08:14.631 E         + Statement failed, SQLSTATE = 08006
2025-02-25 17:08:14.643 E         + Error writing data to the connection.
2025-02-25 17:08:14.653 E         + Statement failed, SQLSTATE = 08006
2025-02-25 17:08:14.661 E         + Error writing data to the connection.
2025-02-25 17:08:14.668
2025-02-25 17:08:14.674 tests/bugs/gh_8437_test.py:34: AssertionError
2025-02-25 17:08:14.681 ---------------------------- Captured stdout setup -----------------------------
2025-02-25 17:08:14.693 Creating db: localhost:/var/tmp/qa_2024/test_11575/test.fdb [page_size=None, sql_dialect=None, charset='NONE', user=SYSDBA, password=masterkey]