phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd6c0b15a65acec43bc5ecc1c27e05eda' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d6c0b15a65acec43bc5ecc1c27e05eda', -1, 1730415144, 1730415144, '340e505a', -12, 0, 0)

Line : 187
File : sessions.php