phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f8a0e4a126b5216b08403fb2be35bef' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('6f8a0e4a126b5216b08403fb2be35bef', -1, 1743710105, 1743710105, '1277846b', 0, 0, 0, '0')

Line : 187
File : sessions.php