phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1ffca6e39754f904187c41c25173a402' 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 ('1ffca6e39754f904187c41c25173a402', -1, 1714869799, 1714869799, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php