phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '768bd4725ffafdc91b9e2e15db07eefc' 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 ('768bd4725ffafdc91b9e2e15db07eefc', -1, 1714327797, 1714327797, '12d9b62d', 10, 0, 0)

Line : 187
File : sessions.php