phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81483c0cc3c41584ae1c00c8362d64db' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('81483c0cc3c41584ae1c00c8362d64db', -1, 1714305976, 1714305976, '1276a497', 15, 0, 0)

Line : 187
File : sessions.php