phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81da514c4e535a13aec72df8e8e8f639' 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 ('81da514c4e535a13aec72df8e8e8f639', -1, 1714222968, 1714222968, '030c241e', 0, 0, 0)

Line : 187
File : sessions.php