phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1ad83929553932cd2bba631e900c81c' 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 ('c1ad83929553932cd2bba631e900c81c', -1, 1711626939, 1711626939, '03ef779f', 14, 0, 0)

Line : 187
File : sessions.php