phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '943d2937451ec4167447db3909f1f511' 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 ('943d2937451ec4167447db3909f1f511', -1, 1765097485, 1765097485, 'd849d8bc', -4, 0, 0)

Line : 187
File : sessions.php