phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '31f6eeff99801dae25de3adc1631d0e9' 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 ('31f6eeff99801dae25de3adc1631d0e9', -1, 1714401263, 1714401263, '0381469d', 1, 0, 0)

Line : 187
File : sessions.php