phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b3ac7fbeccd64c646747d6b850bba4c1' 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 ('b3ac7fbeccd64c646747d6b850bba4c1', -1, 1714256877, 1714256877, '340e7e4a', 9, 0, 0)

Line : 187
File : sessions.php