phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9f1979942a1ec984eb3df7865d64d940' 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 ('9f1979942a1ec984eb3df7865d64d940', -1, 1713573758, 1713573758, '12e175b7', 1, 0, 0)

Line : 187
File : sessions.php