phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '240e1f1dd74cecbf7fd5c6d1b6bb396c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('240e1f1dd74cecbf7fd5c6d1b6bb396c', -1, 1714440000, 1714440000, '1276c1e8', -2, 0)

Line : 189
File : sessions.php