phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cce11aa1cf11d411b2eea05080b5df2c' 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 ('cce11aa1cf11d411b2eea05080b5df2c', -1, 1768077094, 1768077094, 'd849d8a2', -4, 0, 0)

Line : 187
File : sessions.php