phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cff8e83b74162ef961d408311477c952' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cff8e83b74162ef961d408311477c952', -1, 1715787996, 1715787996, '0d3b9abe', 0, 0, 0)

Line : 187
File : sessions.php