phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '39963c8332b4a1712276cdf7ebf6dce2' 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 ('39963c8332b4a1712276cdf7ebf6dce2', -1, 1715772507, 1715772507, '12e04961', 11, 0, 0)

Line : 187
File : sessions.php