phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fcff935d9931dc27cd640d1d459aaecd' 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 ('fcff935d9931dc27cd640d1d459aaecd', -1, 1714766885, 1714766885, 'c0a80201', 19, 0, 0)

Line : 187
File : sessions.php