phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ef669ef369858e5387c7639b8d7a5400' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ef669ef369858e5387c7639b8d7a5400', -1, 1714704545, 1714704545, '12be9f0a', 0, 0, 0)

Line : 187
File : sessions.php