phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51fd20e6af4a6855bad6b28cad085c81' 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 ('51fd20e6af4a6855bad6b28cad085c81', -1, 1714781404, 1714781404, '00000000', -2, 0, 0)

Line : 187
File : sessions.php