phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '976ebf3299b08e5c1d3e7cf1004ccec2' 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 ('976ebf3299b08e5c1d3e7cf1004ccec2', -1, 1715776978, 1715776978, '12d80161', 0, 0, 0)

Line : 187
File : sessions.php