phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b40902d138254e001721e8ca3a9f2cbd' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b40902d138254e001721e8ca3a9f2cbd', -1, 1740248472, 1740248472, '0aff0001', 58, 0, 0)

Line : 199
File : sessions.php