phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4e39fa6febe78db02140c442ad79ddb' 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 ('c4e39fa6febe78db02140c442ad79ddb', -1, 1715786177, 1715786177, '0390019c', 15, 0, 0)

Line : 187
File : sessions.php