phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b956779b6521e21a40e40eb5afffdcf2' 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 ('b956779b6521e21a40e40eb5afffdcf2', -1, 1714401157, 1714401157, '0391a607', 3, 0, 0)

Line : 289
File : sessions.php