phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '991706e6cf5ba4c020405edd14f102f3' 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 ('991706e6cf5ba4c020405edd14f102f3', -1, 1714450242, 1714450242, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php