phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fffc3262faa1b6ffd7c996e88785745e' 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) VALUES ('fffc3262faa1b6ffd7c996e88785745e', -1, 1715902805, 1715902805, '12d8be29', 0, 0, 0)

Line : 187
File : sessions.php