phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c820de24e8e65ce356abceb8e451eded' 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 ('c820de24e8e65ce356abceb8e451eded', -1, 1711718358, 1711718358, '2cc8af2e', -4, 0, 0)

Line : 187
File : sessions.php