phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6869ec018475fe69037a8d6ed6014e23' 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 ('6869ec018475fe69037a8d6ed6014e23', -1, 1755888855, 1755888855, 'd849d81f', -4, 0, 0)

Line : 215
File : sessions.php