phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf5abcfc4367ed973102a2a6df133d00' 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 ('cf5abcfc4367ed973102a2a6df133d00', -1, 1714320370, 1714320370, '03909ad0', -2, 0, 0)

Line : 187
File : sessions.php