phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad90c0eb9e09a9dc15f4feb483fdaff7' 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 ('ad90c0eb9e09a9dc15f4feb483fdaff7', -1, 1715038596, 1715038596, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php