phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ba28f89ca6fb873c9afc2c8a834c87e7' 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 ('ba28f89ca6fb873c9afc2c8a834c87e7', -1, 1791450093, 1791450093, 'd849d900', -4, 0, 0)

Line : 187
File : sessions.php