phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a5cdeb320f9073175e1760b818ff9be1' 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 ('a5cdeb320f9073175e1760b818ff9be1', -1, 1713571107, 1713571107, '0d3b24cb', 9, 0, 0)

Line : 187
File : sessions.php