phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c8d69f211f49269a019ab44d33c3ecad' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c8d69f211f49269a019ab44d33c3ecad', -1, 1714401039, 1714401039, '12df0035', 17, 0, 0)

Line : 187
File : sessions.php