phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cc9726d3353db0dab456f8bf4de9f9fb' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cc9726d3353db0dab456f8bf4de9f9fb', -1, 1715157359, 1715157359, '12dda5f6', 7, 0, 0)

Line : 187
File : sessions.php