phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8cd4ada2d79e1a1fe188f640b69ee120' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8cd4ada2d79e1a1fe188f640b69ee120', -1, 1714202170, 1714202170, '12d9dc72', -4, 0, 0)

Line : 187
File : sessions.php