phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84fc0881fff7d463686f400ff00767de' 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 ('84fc0881fff7d463686f400ff00767de', -1, 1714310579, 1714310579, 'ac1d001b', 29, 0, 0)

Line : 187
File : sessions.php