phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a940bdc47d8261e9aa9a7d0d55fb1ede' 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 ('a940bdc47d8261e9aa9a7d0d55fb1ede', -1, 1714789490, 1714789490, '12bc28cf', -4, 0, 0)

Line : 187
File : sessions.php