phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dc9ad410c904944e5cfaef4eaa59c85e' 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 ('dc9ad410c904944e5cfaef4eaa59c85e', -1, 1714243171, 1714243171, '12e2b1df', 17, 0, 0)

Line : 187
File : sessions.php