phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'abd9b68dc1838618f6b1d9c2719e983d' 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 ('abd9b68dc1838618f6b1d9c2719e983d', -1, 1714619753, 1714619753, '039177c7', -4, 0, 0)

Line : 187
File : sessions.php